ISRC USV351313781
Verified recording
USV351313781 is “La La La” by Coleman Hawkins Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0x739b763c50c10e231e6f2a70e566e61618334b33e4016df217cefd0dfcb4bd5d and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USV351313781.
Recording identifiers
- ISRC
- USV351313781
- Title
- La La La
- Artist
- Coleman Hawkins Quartet
- CopyrightID (CopyrightChains transaction hash)
0x739b763c50c10e231e6f2a70e566e61618334b33e4016df217cefd0dfcb4bd5d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:00ee232f46703e548d90d5ec49e57ba87ad4b7d7b4ec53cdfd46183d12d47d41- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USV351313781
- Bitcoin block existence check
- https://blockstream.info/api/block/960468