ISRC QMBZ91989980
Verified recording
QMBZ91989980 is “Lison” by Barney Kessel,
registered on the CopyrightChains blockchain with CopyrightID
0x87e4f670b7456982bbd3c43bfb76d87301d54373f103e105255894a10d9313dc and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91989980.
Recording identifiers
- ISRC
- QMBZ91989980
- Title
- Lison
- Artist
- Barney Kessel
- CopyrightID (CopyrightChains transaction hash)
0x87e4f670b7456982bbd3c43bfb76d87301d54373f103e105255894a10d9313dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:30dfc1f8f337a3434cacbc0c2fb3423c3e8412d1507d49f158be84ce92b946a1- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91989980
- Bitcoin block existence check
- https://blockstream.info/api/block/953515