ISRC GBCEL2100308
Verified recording
GBCEL2100308 is “Holding On Too Long - Full Length Version” by HARD FEELINGS,
registered on the CopyrightChains blockchain with CopyrightID
0x5f59ae2f83b7c943f3af7470ec2d0a6a240f40bee8e538042cd50214967a7d73 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCEL2100308.
Recording identifiers
- ISRC
- GBCEL2100308
- Title
- Holding On Too Long - Full Length Version
- Artist
- HARD FEELINGS
- CopyrightID (CopyrightChains transaction hash)
0x5f59ae2f83b7c943f3af7470ec2d0a6a240f40bee8e538042cd50214967a7d73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:640d32a3b0eb9e4ba5249f8272be7b1465ca0b82a22fb7646a43f3f84ab07069- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCEL2100308
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Holding On Too Long - Full Length Version · Machine-readable JSON-LD