ISRC QZHZ62015610
Verified recording
QZHZ62015610 is “20K” by Marginal Supply,
registered on the CopyrightChains blockchain with CopyrightID
0x42ccb70cb7f7b2ff300d901dc968aeee278b0090e2f6a48f0e232d6916041320 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ62015610.
Recording identifiers
- ISRC
- QZHZ62015610
- Title
- 20K
- Artist
- Marginal Supply
- CopyrightID (CopyrightChains transaction hash)
0x42ccb70cb7f7b2ff300d901dc968aeee278b0090e2f6a48f0e232d6916041320
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:31d87c84a68e42947820c95e2da6fb1cd81e2630a2d8e28e6ea95f4fb90365d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ62015610
- Bitcoin block existence check
- https://blockstream.info/api/block/957118