ISRC USFP70811813
Verified recording
USFP70811813 is “Rex's Blues” by Townes Van Zandt,
registered on the CopyrightChains blockchain with CopyrightID
0x722d8fe1e308689b59a9a894771883466a0bdef900aa37ec967bc4012858ba9b 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/USFP70811813.
Recording identifiers
- ISRC
- USFP70811813
- Title
- Rex's Blues
- Artist
- Townes Van Zandt
- CopyrightID (CopyrightChains transaction hash)
0x722d8fe1e308689b59a9a894771883466a0bdef900aa37ec967bc4012858ba9b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:1c8df1b70e8c9b43a1abd71e525aeef2f9253f51aaf480222cb2ce5b65557fbe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFP70811813
- Bitcoin block existence check
- https://blockstream.info/api/block/953520