ISRC USNLR1200091
Verified recording
USNLR1200091 is “Ol' Man River” by William Warfield,
registered on the CopyrightChains blockchain with CopyrightID
0x800fea57f4c3f3d55508f9ab6e1f8394bdc9df683efb81e3102750025bb1e89c 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/USNLR1200091.
Recording identifiers
- ISRC
- USNLR1200091
- Title
- Ol' Man River
- Artist
- William Warfield
- CopyrightID (CopyrightChains transaction hash)
0x800fea57f4c3f3d55508f9ab6e1f8394bdc9df683efb81e3102750025bb1e89c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:ba440fe69a3cf35b3f70d6d186ee7f9010fd081717b6aecbea1ef1864f9bea59- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1200091
- Bitcoin block existence check
- https://blockstream.info/api/block/953520