ISRC USAT20400995
Verified recording
USAT20400995 is “Kristallen Den Fina (The Fine Crystal)” by The Art Farmer Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0x5252cdb61bc8f4248697c36eae0b4ed24a2dee8f9a02ac12615b2b8e587eeab1 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20400995.
Recording identifiers
- ISRC
- USAT20400995
- Title
- Kristallen Den Fina (The Fine Crystal)
- Artist
- The Art Farmer Quartet
- CopyrightID (CopyrightChains transaction hash)
0x5252cdb61bc8f4248697c36eae0b4ed24a2dee8f9a02ac12615b2b8e587eeab1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:8f6c1f15725a724a144402eef829f92d3b00497578de9a404016673860bf4fa6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20400995
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Kristallen Den Fina (The Fine Crystal) · Machine-readable JSON-LD