ISRC GBAYE0901225
Verified recording
GBAYE0901225 is “Sleep Song” by Cilla Black,
registered on the CopyrightChains blockchain with CopyrightID
0x71a55ca830f0c0380b39cc7048979ec9599f965fd1e26120beafb229100dc3fd and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYE0901225.
Recording identifiers
- ISRC
- GBAYE0901225
- Title
- Sleep Song
- Artist
- Cilla Black
- CopyrightID (CopyrightChains transaction hash)
0x71a55ca830f0c0380b39cc7048979ec9599f965fd1e26120beafb229100dc3fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:19c9ed89bc2d93b5c2312d34a21f7f73ebdd4bbb65b1ec30337e61a88bd7263c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYE0901225
- Bitcoin block existence check
- https://blockstream.info/api/block/960360