ISRC USNO16523311
Verified recording
USNO16523311 is “G minor, Op. 37, n? 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x6f30927e628c3249627efd062fdd5674ab22d344b14ca7182e1b4dcd3a30d214 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO16523311.
Recording identifiers
- ISRC
- USNO16523311
- Title
- G minor, Op. 37, n? 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x6f30927e628c3249627efd062fdd5674ab22d344b14ca7182e1b4dcd3a30d214
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:fe2393fb97347fddd8fecbec7bd45ed1f995897b631092e07a1c948e01cb01f5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO16523311
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: G minor, Op. 37, n? 1 · Machine-readable JSON-LD