ISRC GBUM71801979
Verified recording
GBUM71801979 is “Sorrow Is A Woman - Live At The New Theatre Oxford, UK / 1979” by Def Leppard,
registered on the CopyrightChains blockchain with CopyrightID
0x4a3bb5f63e405a8e5acfead00ba8b3cce4999a19284eee54c9b7b80d08af9396 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71801979.
Recording identifiers
- ISRC
- GBUM71801979
- Title
- Sorrow Is A Woman - Live At The New Theatre Oxford, UK / 1979
- Artist
- Def Leppard
- CopyrightID (CopyrightChains transaction hash)
0x4a3bb5f63e405a8e5acfead00ba8b3cce4999a19284eee54c9b7b80d08af9396
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:51849c22c2d8063939a1f5d94ed76052ba938e804d355c241725591b5d3392a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71801979
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Sorrow Is A Woman - Live At The New Theatre Oxford, UK / 1979 · Machine-readable JSON-LD