ISRC USAT20404075
Verified recording
USAT20404075 is “Sing Me Softly of the Blues” by The Art Farmer Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0x110aad314bc7794eae52dbfa0ba05eb83a556c98894a93798449af1fa9f48975 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20404075.
Recording identifiers
- ISRC
- USAT20404075
- Title
- Sing Me Softly of the Blues
- Artist
- The Art Farmer Quartet
- CopyrightID (CopyrightChains transaction hash)
0x110aad314bc7794eae52dbfa0ba05eb83a556c98894a93798449af1fa9f48975
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:42b117e1f2817e715333a49fd002ffff3ab116cf81a976e52860c8484104ba2b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20404075
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Sing Me Softly of the Blues · Machine-readable JSON-LD