ISRC DEMV92400003
Verified recording
DEMV92400003 is “Just To Cry - Live, Essener Pop and Blues Festival 1969” by Keef Hartley Band,
registered on the CopyrightChains blockchain with CopyrightID
0xa4a3b9baeef10f4290403d8fe206b50d42fd5d4b8dddedf2bd645f9ef6c6bd68 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEMV92400003.
Recording identifiers
- ISRC
- DEMV92400003
- Title
- Just To Cry - Live, Essener Pop and Blues Festival 1969
- Artist
- Keef Hartley Band
- CopyrightID (CopyrightChains transaction hash)
0xa4a3b9baeef10f4290403d8fe206b50d42fd5d4b8dddedf2bd645f9ef6c6bd68
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:c0f56f9e4fef510dccf1291f402f3940f2ba42d760b954a02e74d810338a47a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEMV92400003
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Just To Cry - Live, Essener Pop and Blues Festival 1969 · Machine-readable JSON-LD