ISRC CALC41501205
Verified recording
CALC41501205 is “Violin Concerto No. 2 in C Major, Op. 58: II. Andante espressivo” by Camille Saint-Saëns,
registered on the CopyrightChains blockchain with CopyrightID
0xca25b02e8bbd709314f6a857cbc24bf584c0038ed86c94eeca90b9b4472f7a79 and independently timestamped
in Bitcoin block 960111 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41501205.
Recording identifiers
- ISRC
- CALC41501205
- Title
- Violin Concerto No. 2 in C Major, Op. 58: II. Andante espressivo
- Artist
- Camille Saint-Saëns
- CopyrightID (CopyrightChains transaction hash)
0xca25b02e8bbd709314f6a857cbc24bf584c0038ed86c94eeca90b9b4472f7a79
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:1601d2f7be42824fd95e96ef711a3aaba745faba58e22ed41d896625ce9833c7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41501205
- Bitcoin block existence check
- https://blockstream.info/api/block/960111
Full record
Track page: Violin Concerto No. 2 in C Major, Op. 58: II. Andante espressivo · Machine-readable JSON-LD