ISRC GBBBC2000086
Verified recording
GBBBC2000086 is “Tonight - From "West Side Story"” by Joseph Calleja,
registered on the CopyrightChains blockchain with CopyrightID
0xa218bb92ef8bb71fde3366fd24122593dde66135e41cb9a569443ff06772fac2 and independently timestamped
in Bitcoin block 960111 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2000086.
Recording identifiers
- ISRC
- GBBBC2000086
- Title
- Tonight - From "West Side Story"
- Artist
- Joseph Calleja
- CopyrightID (CopyrightChains transaction hash)
0xa218bb92ef8bb71fde3366fd24122593dde66135e41cb9a569443ff06772fac2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:d0ba54856ca33b83de347d2ff4cc9d1ec12e5bcbba9c418aa20976482eaefc11- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2000086
- Bitcoin block existence check
- https://blockstream.info/api/block/960111
Full record
Track page: Tonight - From "West Side Story" · Machine-readable JSON-LD