proof · BsggYB…4KGnXdQUANTUM-SEALED

$QCAT Qpad Cat

pump.funlaunched on QPAD

On Fri, 09 Oct 2026 18:16:16 UTC, the creator wallet signed this coin’s record twice: with its normal key, and with a one-time hash-based key that still holds if quantum computers break the first.

mintBsggYB…4KGnXdcreatorAbkgJb…mT6jmnpool4C8Nx9…uqpwzWpq idq14GyLxSJeP4WYywK3XCxWoVviEHQtslot454,955,070price$0.000003mcap$3.1K

[ share on x ][ chart / trade ][ raw json ]

Re-computed in your browser just now

1 · Fingerprint the messageSHA-256 → c4bbCut into 64 hex digits, plus 3 checksum digits = 67 numbers from 0 to 15.
2 · Finish 67 hash chains0 / 480 SHA-256 steps · each chain climbs to step 15
3 · Squeeze 67 chain ends into one key············ one-time key #0
4 · Climb the Merkle tree (8 levels)
L1you‖219f6a→ ··········
L2you‖8daf7d→ ··········
L3you‖b22c03→ ··········
L4you‖4fb082→ ··········
L5you‖d714a9→ ··········
L6you‖985db5→ ··········
L7you‖8a7f9b→ ··········
L8you‖532775→ ··········
5 · Compare with the public rootgot …
need 00aedbd81febc667…f4a2
Creator wallet signature (Ed25519, valid today)The creator signed this exact record.
Page shows exactly what was signedEverything above is read from the signed record.

record.txtwhat both signatures cover

QPAD coin seal v1
I launched or control this Solana coin. I bind it, and this record, to my post-quantum key.

mint: BsggYBXiL7FTaa4CsAqFWkoBAStftesu8uov184KGnXd
name: Qpad Cat
ticker: QCAT
venue: pump.fun
pool: 4C8Nx9yR2bc8hDyGNXWMEz8WDaMmC9hpdWiGXiuqpwzW
creator: AbkgJbvn4ni63B56bbTcL1iYDnu97nTpQJhHYRmT6jmn
verified_as: launched on QPAD
launch_tx: 5GbKHmrPTmo7bk7vsB6BqpdYp1sriuJuV7eQ2G7dprQo6cQsb6YMP2isAjv1dPbYtnMmeoCtgdLUeiBWmkaoBgf
checked_at: 2026-10-09T18:16:10.175Z
solana_slot: 454955070

pq_id: q14GyLxSJeP4WYywK3XCxWoVviEHQt
pq_root: 00aedbd81febc667f8c746b271fb69aa440b3021a012a0ffdc4284653523f4a2
pq_public_seed: 4a84bcb7dfd1f08a5ddb69bc64d82930cebd56784b9180b96486ce95bbc489a0
pq_key: 0 of 256 (one-time)
pq_scheme: WOTS w=16 SHA-256 + Merkle h=8

Check it without this site: qpad_verify.py (Python, hashlib only) · python3 qpad_verify.py Bsgg…GnXd

badge.htmlfor your site or coin page

<a href="/c/BsggYBXiL7FTaa4CsAqFWkoBAStftesu8uov184KGnXd"><img src="/api/badge/BsggYBXiL7FTaa4CsAqFWkoBAStftesu8uov184KGnXd" alt="$QCAT is QUANTUM-SEALED on QPAD" width="280" height="46"></a>

keys · q14GyLxSJeP4WYywK3XCxWoVviEHQt

255 of 256 one-time keys left

Each one-time key signs exactly one record, ever. Used keys are burned.