ISRC DEFR10900075
Verified recording
DEFR10900075 is “Carmen” by Jack Bruce,
registered on the CopyrightChains blockchain with CopyrightID
0xb851c7cca6f811719133b28d0cf37a80ab8fd7f64766c83908fb01c56a3c2da6 and independently timestamped
in Bitcoin block 957039 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFR10900075.
Recording identifiers
- ISRC
- DEFR10900075
- Title
- Carmen
- Artist
- Jack Bruce
- CopyrightID (CopyrightChains transaction hash)
0xb851c7cca6f811719133b28d0cf37a80ab8fd7f64766c83908fb01c56a3c2da6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T12:58:18+00:00
- Bitcoin block
- 957039
- Canonical record hash
sha256:089283f17bdbf749f140beb270974e00af4734f0e55a4d937e06e379d6a4d74c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFR10900075
- Bitcoin block existence check
- https://blockstream.info/api/block/957039