ISRC USNO19745101
Verified recording
USNO19745101 is “Four Organs” by Steve Reich,
registered on the CopyrightChains blockchain with CopyrightID
0xab1774a53fa5d1f0e1e74b1c29840e4bd92f6175616df022d761f2d811532b77 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO19745101.
Recording identifiers
- ISRC
- USNO19745101
- Title
- Four Organs
- Artist
- Steve Reich
- CopyrightID (CopyrightChains transaction hash)
0xab1774a53fa5d1f0e1e74b1c29840e4bd92f6175616df022d761f2d811532b77
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:7665d94dc735f87bb1f82d15b52d4271f2525dbef9c1ec258027fea7fbbfeff1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO19745101
- Bitcoin block existence check
- https://blockstream.info/api/block/956304