ISRC USC4R0918949
Verified recording
USC4R0918949 is “Booker's Waltz - Live” by Eric Dolphy,
registered on the CopyrightChains blockchain with CopyrightID
0xec17ce67a3295d17a7f25f5aef8b69defc511391bb21755072e2fe7851d6692e and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0918949.
Recording identifiers
- ISRC
- USC4R0918949
- Title
- Booker's Waltz - Live
- Artist
- Eric Dolphy
- CopyrightID (CopyrightChains transaction hash)
0xec17ce67a3295d17a7f25f5aef8b69defc511391bb21755072e2fe7851d6692e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:cef0d4c965bbcd3c9a1f2f5d82f10f9255aff7d55169ffc589ef0bbdb9a7da4a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0918949
- Bitcoin block existence check
- https://blockstream.info/api/block/960163
Full record
Track page: Booker's Waltz - Live · Machine-readable JSON-LD