ISRC USC4R0300876
Verified recording
USC4R0300876 is “Black And Blue - Live At The Concord Pavillion, Concord, CA / August 8, 1982” by The Dave Brubeck Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0xca1850efa540506d84f1043a8de4347da868b1178811e9e649a4dc1aff36250e and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0300876.
Recording identifiers
- ISRC
- USC4R0300876
- Title
- Black And Blue - Live At The Concord Pavillion, Concord, CA / August 8, 1982
- Artist
- The Dave Brubeck Quartet
- CopyrightID (CopyrightChains transaction hash)
0xca1850efa540506d84f1043a8de4347da868b1178811e9e649a4dc1aff36250e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:5ca3bf3f63e187cf21d38791b3944f428475ec88d7b7418e0cb404596e22756b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0300876
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Black And Blue - Live At The Concord Pavillion, Concord, CA / August 8, 1982 · Machine-readable JSON-LD