ISRC USRH10900509

Verified recording

USRH10900509 is “Cassidy” by Bob Weir, registered on the CopyrightChains blockchain with CopyrightID 0x7d845eb4a0574d11cc2b6078488367d3233df99a826cd4a02cf351f1af7a807b and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH10900509.

Recording identifiers

ISRC
USRH10900509
Title
Cassidy
Artist
Bob Weir
CopyrightID (CopyrightChains transaction hash)
0x7d845eb4a0574d11cc2b6078488367d3233df99a826cd4a02cf351f1af7a807b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:f53fd784b6678ada341c58465c56066346daf9540e206a345362311c1bfe09f5
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH10900509
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: Cassidy · Machine-readable JSON-LD