ISRC USFI85400236
Verified recording
USFI85400236 is “Lulu's Back In Town” by The Dave Brubeck Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0x596717428acdcb78a38792c77aa2b307329b731480971f7809eb1c7197fa3af2 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI85400236.
Recording identifiers
- ISRC
- USFI85400236
- Title
- Lulu's Back In Town
- Artist
- The Dave Brubeck Quartet
- CopyrightID (CopyrightChains transaction hash)
0x596717428acdcb78a38792c77aa2b307329b731480971f7809eb1c7197fa3af2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:512640d7e60009c5fc498084e3892febc3d72ea21594f38b1e401afb542cb7b6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI85400236
- Bitcoin block existence check
- https://blockstream.info/api/block/960478