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