ISRC GBUM72107499
Verified recording
GBUM72107499 is “Unbreakable” by Def Leppard,
registered on the CopyrightChains blockchain with CopyrightID
0x63ac1576049af9d11a450dcb5e51985505d54d3681326a9308e8815f4b52dbba and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72107499.
Recording identifiers
- ISRC
- GBUM72107499
- Title
- Unbreakable
- Artist
- Def Leppard
- CopyrightID (CopyrightChains transaction hash)
0x63ac1576049af9d11a450dcb5e51985505d54d3681326a9308e8815f4b52dbba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:6ecd5f275c2ec9b99ad2a172081333cf3cac2556a4e56886ca4fbe7d340d4d82- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72107499
- Bitcoin block existence check
- https://blockstream.info/api/block/953520