ISRC GBUM71802094
Verified recording
GBUM71802094 is “Rocks Off” by Def Leppard,
registered on the CopyrightChains blockchain with CopyrightID
0xf7af99d88765fafef8b65ebb6ec3ff63b967b22ba248893984252bbf487bdd99 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/GBUM71802094.
Recording identifiers
- ISRC
- GBUM71802094
- Title
- Rocks Off
- Artist
- Def Leppard
- CopyrightID (CopyrightChains transaction hash)
0xf7af99d88765fafef8b65ebb6ec3ff63b967b22ba248893984252bbf487bdd99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:f61f22abb70fd3828a7218eb3da910f5f910445d659ede783d196e848e343255- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71802094
- Bitcoin block existence check
- https://blockstream.info/api/block/953520