ISRC USAR19900954

Verified recording

USAR19900954 is “Frederick” by Patti Smith, registered on the CopyrightChains blockchain with CopyrightID 0x512c2d0b301de76598d49b66e27213370fcee3d774a19b018d481b4a42abc217 and independently timestamped in Bitcoin block 953513 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR19900954.

Recording identifiers

ISRC
USAR19900954
Title
Frederick
Artist
Patti Smith
CopyrightID (CopyrightChains transaction hash)
0x512c2d0b301de76598d49b66e27213370fcee3d774a19b018d481b4a42abc217

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07+00:00
Bitcoin block
953513
Canonical record hash
sha256:91672c89567af6667a39a13c090b5e1994ee215ccfa90d753845ff88f1e99909
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR19900954
Bitcoin block existence check
https://blockstream.info/api/block/953513

Full record

Track page: Frederick · Machine-readable JSON-LD