ISRC GBF089900258
Verified recording
GBF089900258 is “Promises” by Def Leppard,
registered on the CopyrightChains blockchain with CopyrightID
0xbdd7dabde8ebf242f014a7aad97d06c343d09a5382b1ce4547687e1ed2d47547 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF089900258.
Recording identifiers
- ISRC
- GBF089900258
- Title
- Promises
- Artist
- Def Leppard
- CopyrightID (CopyrightChains transaction hash)
0xbdd7dabde8ebf242f014a7aad97d06c343d09a5382b1ce4547687e1ed2d47547
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:8a3d62caf49fd24c80ab56e06c1f9b2b2b78c235b65e56b4c9fd14f9e9e3def1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF089900258
- Bitcoin block existence check
- https://blockstream.info/api/block/953513