ISRC DEF059802153

Verified recording

DEF059802153 is “Sonata for Violoncello and Piano No. 1 in C Minor, Op. 32: III. Allegro moderato” by Camille Saint-Saëns, registered on the CopyrightChains blockchain with CopyrightID 0x50636cc1226056249012c48df21a5eb57a7b92e4ffe1e1288614d51012878731 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/DEF059802153.

Recording identifiers

ISRC
DEF059802153
Title
Sonata for Violoncello and Piano No. 1 in C Minor, Op. 32: III. Allegro moderato
Artist
Camille Saint-Saëns
CopyrightID (CopyrightChains transaction hash)
0x50636cc1226056249012c48df21a5eb57a7b92e4ffe1e1288614d51012878731

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:d14aab2d17ae08837601c2939cf4bba5c85bab689f1d66a39e9a3fb3677e5ece
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059802153
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Sonata for Violoncello and Piano No. 1 in C Minor, Op. 32: III. Allegro moderato · Machine-readable JSON-LD