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