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