ISRC USC4R0300875
Verified recording
USC4R0300875 is “Koto Song - Live At The Concord Pavillion, Concord, CA / August 8, 1982” by The Dave Brubeck Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0xbda12b7d99e25410d036c710c33f760fe4c9186c20dbecd8879e6c1447682dee and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0300875.
Recording identifiers
- ISRC
- USC4R0300875
- Title
- Koto Song - Live At The Concord Pavillion, Concord, CA / August 8, 1982
- Artist
- The Dave Brubeck Quartet
- CopyrightID (CopyrightChains transaction hash)
0xbda12b7d99e25410d036c710c33f760fe4c9186c20dbecd8879e6c1447682dee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b44c77b01df81c6cd76a0b770ca1fb5302caec04bc49d01d3272f92dde8466af- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0300875
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Koto Song - Live At The Concord Pavillion, Concord, CA / August 8, 1982 · Machine-readable JSON-LD