ISRC CALC41501201
Verified recording
CALC41501201 is “Violin Concerto No. 1 in A Major, Op. 20: I. Allegro” by Camille Saint-Saëns,
registered on the CopyrightChains blockchain with CopyrightID
0x29bc050e769e0c3d3ecca94a4452e8e4d45cae91f7f2d50c79b6478eb172ec90 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41501201.
Recording identifiers
- ISRC
- CALC41501201
- Title
- Violin Concerto No. 1 in A Major, Op. 20: I. Allegro
- Artist
- Camille Saint-Saëns
- CopyrightID (CopyrightChains transaction hash)
0x29bc050e769e0c3d3ecca94a4452e8e4d45cae91f7f2d50c79b6478eb172ec90
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:02b6be0cec7192f539a95eb5618bac34173252359d0b86069f1fcb17a6dc4f59- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41501201
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto No. 1 in A Major, Op. 20: I. Allegro · Machine-readable JSON-LD