ISRC USSM10011668
Verified recording
USSM10011668 is “Koto Song” by The Dave Brubeck Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0x3fa1d5021cb0429f977a95c307c315b1dae444b6569cf816538d8a132187ed46 and independently timestamped
in Bitcoin block 960268 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10011668.
Recording identifiers
- ISRC
- USSM10011668
- Title
- Koto Song
- Artist
- The Dave Brubeck Quartet
- CopyrightID (CopyrightChains transaction hash)
0x3fa1d5021cb0429f977a95c307c315b1dae444b6569cf816538d8a132187ed46
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:616111afe4d46fdc249f558fac7de49bae6cb38b0e05e9d8083f5d40a4465d0e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10011668
- Bitcoin block existence check
- https://blockstream.info/api/block/960268