Receipt drop-519
All dropsDrop 519
2023 #141 Basic Fire Energy PSA 10 Japanese SV3-Ruler of the Black Flame
- Winner
- 7VTJKQEFpnXBVjZKB9WBuHjSUqPoncGnuh2jvtsHnR1T
- Delivered
- 13 Sep 2026 · 19:48 UTC
How this winner was picked
Every input below is published so anyone can recompute the result. The order matters: each step was fixed before the next one could be known.
Anyone can replay this draw with the verifier script in the repository, scripts/verify-receipt.mjs.
- 01
Snapshot frozen
Every holder balance was read at one finalized slot, 446,786,265. Nothing bought after this slot could change the draw. Slot 446,786,263 was the finalized head when the pot tripped the target; the cluster answered at the slot above, so both are recorded.
- Snapshot slot
- 446786265 (requested 446786263)
- Snapshot blockhash
- 7ZSV9kzR2SXvjpQdTXXfwFzPjRCcwVkH2sqjQtdjhfCxhex 6175861a572f966768d9038d634ae2d25c5faa8da411cafa5977a920ad7e45ad
- 02
Candidates locked
209 eligible wallets were hashed into a single fingerprint. If even one entry were altered, this hash would not match.
- Candidates
- 209
- Total weight
- 20850
- Candidates hash
- 0x7728cb54e5344e61ef90c52b974b9da750fa598dd493714b191dd515f55bdfffDownload the full candidate list
- 03
Entropy from a future slot
The seed came from slot 446,786,415, which had not been produced when the candidates were locked. Nobody could know it in advance.
- Entropy slot
- 446786415
- Entropy blockhash
- BXPQGBJ3uxBdzhgoRikpV1UTFEzuSC5bVumR7aYKKR2nhex 9c5d9f5c17d9c57e5ff6fd024b8a5c85977c7e48cbb6ebf96c64677a54fb0957
- 04
Winner computed
Run the formula below over the frozen candidate list with this seed and you land on the same wallet, every time.
- Seed formula
- seed = keccak256(base58decode(entropyBlockhash) || uint256(cycleId) || candidatesHash); roll = seed mod totalWeight; winner = first candidate whose cumulative weight exceeds roll; candidates sorted bytewise by base58 address
- Draw seed
- 0x305b5c506394153af3490700d2f8bf5b9c28829ae8e9e9fc42f0bbfc79d926b4
- Winner index
- 61
- Winner weight
- 100
On-chain proof
The pack was paid for and the card was minted straight to the winner. The transaction links below record the payment and NFT mint.
What paid for it
Token trading fees filled the pot until it covered this pack. The pack was then bought from Collector at the listed price.
- Pack
- pokemon_25
- Price
- $25
- Fee asset
- USDC
- Collector order
- cc-7dc0db3c-59c6-497b-b52e-3cba9c4e17d1
- Payment mint
- EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v
- Token mint
- 8LstZpZuR9Dy7JCZC3YwPEWtbYhuDVFAYV37r6ZAcuHz
- Snapshot taken
- 13 Sep 2026 · 19:09 UTC
Raw receipt
The full record, exactly as it was published.
{
"id": "drop-519",
"cycleId": 519,
"version": 3,
"target": {
"machine": "pokemon_25",
"priceUsd": "25",
"rungUsd": "25",
"chain": "solana-mainnet",
"reason": "fixed ladder"
},
"venue": {
"name": "stonk.fun",
"program": "cpmm",
"mint": "8LstZpZuR9Dy7JCZC3YwPEWtbYhuDVFAYV37r6ZAcuHz",
"quoteMint": "CARDSccUMFKoPRZxt5vt3ksUbxEFEcnZ3H2pd3dKxYjp",
"pool": "5dYsxy1hJ8DxejsfHJR9wyRsuLHw6wCLKk7idc1kszUn"
},
"fees": {
"amount": "25000000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"assetSymbol": "USDC",
"decimals": 6
},
"snapshot": {
"slot": 446786265,
"requestedSlot": 446786263,
"blockhash": "7ZSV9kzR2SXvjpQdTXXfwFzPjRCcwVkH2sqjQtdjhfCx",
"slotSpread": 0,
"indexSlot": 446786263
},
"candidates": {
"count": 209,
"hash": "0x7728cb54e5344e61ef90c52b974b9da750fa598dd493714b191dd515f55bdfff",
"totalWeight": 20850
},
"winner": {
"address": "7VTJKQEFpnXBVjZKB9WBuHjSUqPoncGnuh2jvtsHnR1T",
"weight": 100,
"index": 61
},
"randomness": {
"entropySlot": 446786415,
"entropySlotRequested": 446786415,
"entropyBlockhash": "BXPQGBJ3uxBdzhgoRikpV1UTFEzuSC5bVumR7aYKKR2n",
"seedFormula": "seed = keccak256(base58decode(entropyBlockhash) || uint256(cycleId) || candidatesHash); roll = seed mod totalWeight; winner = first candidate whose cumulative weight exceeds roll; candidates sorted bytewise by base58 address",
"seed": "0x305b5c506394153af3490700d2f8bf5b9c28829ae8e9e9fc42f0bbfc79d926b4"
},
"collector": {
"memo": "cc-7dc0db3c-59c6-497b-b52e-3cba9c4e17d1",
"machine": "pokemon_25",
"chain": "solana-mainnet",
"paymentMint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amountBaseUnits": "25000000"
},
"transactions": {
"pay": "2EVXYUgFkmE5MUwTA5wZAS1ygx3sM9GmcwQbd3qNe13F3DyrDmngbdBdPLdJNe5bRbVEsoVevz6eGAsC6JiENMN2",
"mint": "kdMHzuu31gHAF39W5KAH4fofD72BzRdSxGdxZkq2RwovhctaCop8LwKkrczhAgTFrZZt12iVXmr5xgnqDAU4P1d"
},
"card": {
"mint": "8bZbo8wi4YnK8fPvWEWjRvPjBHCRfxzWdp9VA2ySffp1",
"name": "2023 #141 Basic Fire Energy PSA 10 Japanese SV3-Ruler of the Black Flame",
"rarity": "uncommon",
"insuredValueUsd": 30,
"imageUrls": [
"https://arweave.net/dSoOF7IABV0loTyXpiC8GYrA7r6kwaWtTIshBWCoDGI",
"https://d1xpxki1g4htqu.cloudfront.net/76HRrRLeUarztOFUTC3MWMTNh3EEwiNZkllVlcM_o3M",
"https://cdn.helius-rpc.com/cdn-cgi/image//https://arweave.net/dSoOF7IABV0loTyXpiC8GYrA7r6kwaWtTIshBWCoDGI",
"https://arweave.net/BFjosn6X5I8663t5mtRfXM2L5DUpayIQL1dAzbod2Fo",
"https://d1xpxki1g4htqu.cloudfront.net/UMjSMxT-6wx4yjz6HseLhgGRSiv7ro-H6zaDlOzZeBI",
"https://cdn.helius-rpc.com/cdn-cgi/image//https://arweave.net/BFjosn6X5I8663t5mtRfXM2L5DUpayIQL1dAzbod2Fo"
]
},
"timestamps": {
"snapshotAt": 1789326549311,
"awardedAt": 1789328929247
},
"finalStatus": "AWARDED",
"executionMode": "live"
}