ISRC GBF088100911
Verified recording
GBF088100911 is “No No No” by Def Leppard,
registered on the CopyrightChains blockchain with CopyrightID
0x759bdbc2a05aa9942504eca8248415b81eea0ef524ec1e443e3cda0b0865adaf and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF088100911.
Recording identifiers
- ISRC
- GBF088100911
- Title
- No No No
- Artist
- Def Leppard
- CopyrightID (CopyrightChains transaction hash)
0x759bdbc2a05aa9942504eca8248415b81eea0ef524ec1e443e3cda0b0865adaf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:32905b86e40c55214a819f87185149d593f88e1163679d803a01cfa4f7e57dfd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF088100911
- Bitcoin block existence check
- https://blockstream.info/api/block/953515