ISRC GBLLH1900396
Verified recording
GBLLH1900396 is “Tribute to J. J. Johnson for Five Trombones, Piano, Percussion and Double Bass: I. Old Devil Moon” by Robert Elkjer,
registered on the CopyrightChains blockchain with CopyrightID
0xc3716d0bfb3c20df77aa3021748a522828d965086000d657c1f29e8e3a94bb42 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1900396.
Recording identifiers
- ISRC
- GBLLH1900396
- Title
- Tribute to J. J. Johnson for Five Trombones, Piano, Percussion and Double Bass: I. Old Devil Moon
- Artist
- Robert Elkjer
- CopyrightID (CopyrightChains transaction hash)
0xc3716d0bfb3c20df77aa3021748a522828d965086000d657c1f29e8e3a94bb42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:23ab05708b5b23d9355c8710a6838f7ef7795d023049663195ed16c4324a0766- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1900396
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: Tribute to J. J. Johnson for Five Trombones, Piano, Percussion and Double Bass: I. Old Devil Moon · Machine-readable JSON-LD