ISRC DEF059802152
Verified recording
DEF059802152 is “Sonata for Violoncello and Piano No. 1 in C Minor, Op. 32: II. Andante tranquillo sostenuto” by Camille Saint-Saëns,
registered on the CopyrightChains blockchain with CopyrightID
0xab3269007cf2c7b4765e486816b57c5ff938da36b73498335be53bea59eac7b9 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059802152.
Recording identifiers
- ISRC
- DEF059802152
- Title
- Sonata for Violoncello and Piano No. 1 in C Minor, Op. 32: II. Andante tranquillo sostenuto
- Artist
- Camille Saint-Saëns
- CopyrightID (CopyrightChains transaction hash)
0xab3269007cf2c7b4765e486816b57c5ff938da36b73498335be53bea59eac7b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:e908ad75d502919e6ccf2dff442060ddf82e1e11041e29a9b8796c0446ea04ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059802152
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Sonata for Violoncello and Piano No. 1 in C Minor, Op. 32: II. Andante tranquillo sostenuto · Machine-readable JSON-LD