ISRC GBUM71605973
Verified recording
GBUM71605973 is “Only After Dark” by Def Leppard,
registered on the CopyrightChains blockchain with CopyrightID
0x97eaba6af9b827f60855ca829fd176cc6e4af6c9ccf7434882c873474b03e063 and independently timestamped
in Bitcoin block 956856 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71605973.
Recording identifiers
- ISRC
- GBUM71605973
- Title
- Only After Dark
- Artist
- Def Leppard
- CopyrightID (CopyrightChains transaction hash)
0x97eaba6af9b827f60855ca829fd176cc6e4af6c9ccf7434882c873474b03e063
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T01:25:57+00:00
- Bitcoin block
- 956856
- Canonical record hash
sha256:53786e6ba117848144bf1386b0458f40d918173c392450781c9372887f7c0767- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71605973
- Bitcoin block existence check
- https://blockstream.info/api/block/956856