ISRC GBCEL1800134
Verified recording
GBCEL1800134 is “Say When” by Tirzah,
registered on the CopyrightChains blockchain with CopyrightID
0x50ab9e9b1deaa8b45f47a2ccf410a593e652b1d392c6517f9d6ec49d1a3ec0a4 and independently timestamped
in Bitcoin block 953536 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCEL1800134.
Recording identifiers
- ISRC
- GBCEL1800134
- Title
- Say When
- Artist
- Tirzah
- CopyrightID (CopyrightChains transaction hash)
0x50ab9e9b1deaa8b45f47a2ccf410a593e652b1d392c6517f9d6ec49d1a3ec0a4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T17:25:41+00:00
- Bitcoin block
- 953536
- Canonical record hash
sha256:a0dca80082fac7a8df2d454cabf7a6cbd158e9b97815a7bc18f417521aa955e8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCEL1800134
- Bitcoin block existence check
- https://blockstream.info/api/block/953536