ISRC USSM11301840
Verified recording
USSM11301840 is “Castilian Blues - Live at the Washington Monument, Washington, D.C. - August 1962” by The Dave Brubeck Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0x13da78105fdea550e71dbb93232209f62a17a22cb2422ba4040d8525fedf1fbf and independently timestamped
in Bitcoin block 957052 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11301840.
Recording identifiers
- ISRC
- USSM11301840
- Title
- Castilian Blues - Live at the Washington Monument, Washington, D.C. - August 1962
- Artist
- The Dave Brubeck Quartet
- CopyrightID (CopyrightChains transaction hash)
0x13da78105fdea550e71dbb93232209f62a17a22cb2422ba4040d8525fedf1fbf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:50:41+00:00
- Bitcoin block
- 957052
- Canonical record hash
sha256:2d669c8c2b87ea31ae0bfd2cdbab7704b30f4efc84634bd4966c794d52282b29- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11301840
- Bitcoin block existence check
- https://blockstream.info/api/block/957052
Full record
Track page: Castilian Blues - Live at the Washington Monument, Washington, D.C. - August 1962 · Machine-readable JSON-LD