ISRC USA560661879

Verified recording

USA560661879 is “Circle Song” by Thomas Fryland Quartet, registered on the CopyrightChains blockchain with CopyrightID 0xc1fc5890187e190cc9180497386d0936c129530ed3fa4e131af1aed5ab746b35 and independently timestamped in Bitcoin block 957046 on 2026-07-07. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560661879.

Recording identifiers

ISRC
USA560661879
Title
Circle Song
Artist
Thomas Fryland Quartet
CopyrightID (CopyrightChains transaction hash)
0xc1fc5890187e190cc9180497386d0936c129530ed3fa4e131af1aed5ab746b35

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-07T14:04:01+00:00
Bitcoin block
957046
Canonical record hash
sha256:cfe2d8e0bfaa28d65537221ac37fd7053b6a91df0b589786f300a00124abbb62
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560661879
Bitcoin block existence check
https://blockstream.info/api/block/957046

Full record

Track page: Circle Song · Machine-readable JSON-LD