ISRC DEF059204754
Verified recording
DEF059204754 is “Four Songs Op. 13: No. 4 Nocturne - Andante,un poco mosso” by Samuel Barber,
registered on the CopyrightChains blockchain with CopyrightID
0xb9758148256baa07380f18f6870b8fcecc8546ba02dbea377323a531b2d101d0 and independently timestamped
in Bitcoin block 960404 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059204754.
Recording identifiers
- ISRC
- DEF059204754
- Title
- Four Songs Op. 13: No. 4 Nocturne - Andante,un poco mosso
- Artist
- Samuel Barber
- CopyrightID (CopyrightChains transaction hash)
0xb9758148256baa07380f18f6870b8fcecc8546ba02dbea377323a531b2d101d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:06:57+00:00
- Bitcoin block
- 960404
- Canonical record hash
sha256:327f10e38c79bf86dcae1825e6dd1b69f3cfcf665bc334379b3114755ddef5c6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059204754
- Bitcoin block existence check
- https://blockstream.info/api/block/960404
Full record
Track page: Four Songs Op. 13: No. 4 Nocturne - Andante,un poco mosso · Machine-readable JSON-LD