ISRC USNLR1200092
Verified recording
USNLR1200092 is “Ol' Man River - Reprise” by William Warfield,
registered on the CopyrightChains blockchain with CopyrightID
0x8303ac17ce12f3a3d2f952e845fe07e81941b67d2413cbf848e0d7b8d59143f7 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1200092.
Recording identifiers
- ISRC
- USNLR1200092
- Title
- Ol' Man River - Reprise
- Artist
- William Warfield
- CopyrightID (CopyrightChains transaction hash)
0x8303ac17ce12f3a3d2f952e845fe07e81941b67d2413cbf848e0d7b8d59143f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:faca75203cfaba2c8b9961b371bb933ea7587ec0e92c3c767ac51af8f36c0e86- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1200092
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Ol' Man River - Reprise · Machine-readable JSON-LD