ISRC USUG10600475
Verified recording
USUG10600475 is “Back To The Good Old Times” by Yusuf / Cat Stevens,
registered on the CopyrightChains blockchain with CopyrightID
0xe109e86da28e8ba844f2cc16cfee4ad61199e8a47e15e244b9fb3c1611d420e1 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUG10600475.
Recording identifiers
- ISRC
- USUG10600475
- Title
- Back To The Good Old Times
- Artist
- Yusuf / Cat Stevens
- CopyrightID (CopyrightChains transaction hash)
0xe109e86da28e8ba844f2cc16cfee4ad61199e8a47e15e244b9fb3c1611d420e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:e8e3887140f2f6f1c60c8479bac1363bdac758d7ead74a295a71053468d9bf41- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUG10600475
- Bitcoin block existence check
- https://blockstream.info/api/block/960099
Full record
Track page: Back To The Good Old Times · Machine-readable JSON-LD