ISRC DEFR10900076
Verified recording
DEFR10900076 is “So Far to Yesterday” by Jack Bruce,
registered on the CopyrightChains blockchain with CopyrightID
0x29e51ee10cdad838289d6a2865418ca788d765cba940ce8794856375a268fffd 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/DEFR10900076.
Recording identifiers
- ISRC
- DEFR10900076
- Title
- So Far to Yesterday
- Artist
- Jack Bruce
- CopyrightID (CopyrightChains transaction hash)
0x29e51ee10cdad838289d6a2865418ca788d765cba940ce8794856375a268fffd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:ab42f07209c9a2710dda1f14f56fbfbc8b875dd7a887e1dfa77a93c35ca031f5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFR10900076
- Bitcoin block existence check
- https://blockstream.info/api/block/960185