ISRC GBAYE0901185
Verified recording
GBAYE0901185 is “Yesterday” by Cilla Black,
registered on the CopyrightChains blockchain with CopyrightID
0x910543d763170d90d1b448fca157bd1427de1eec6257d6dc0dfbe9e86b54f04d and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYE0901185.
Recording identifiers
- ISRC
- GBAYE0901185
- Title
- Yesterday
- Artist
- Cilla Black
- CopyrightID (CopyrightChains transaction hash)
0x910543d763170d90d1b448fca157bd1427de1eec6257d6dc0dfbe9e86b54f04d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:6e2315378fcc0b757cd989648374ecffb783553083839b0d5591fdce3cc14108- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYE0901185
- Bitcoin block existence check
- https://blockstream.info/api/block/956302