ISRC CALC41501203
Verified recording
CALC41501203 is “Violin Concerto No. 1 in A Major, Op. 20: III. Tempo I (Allegro)” by Camille Saint-Saëns,
registered on the CopyrightChains blockchain with CopyrightID
0xb95e4fc1e5d66ec058f89e40f942a2283d5fa4c434d36307227704d8cd8a5e7c 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/CALC41501203.
Recording identifiers
- ISRC
- CALC41501203
- Title
- Violin Concerto No. 1 in A Major, Op. 20: III. Tempo I (Allegro)
- Artist
- Camille Saint-Saëns
- CopyrightID (CopyrightChains transaction hash)
0xb95e4fc1e5d66ec058f89e40f942a2283d5fa4c434d36307227704d8cd8a5e7c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:e635163b00b5e5792965054aea978292674b76bfa3aa0681e9316b79455ef9e9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41501203
- Bitcoin block existence check
- https://blockstream.info/api/block/960111
Full record
Track page: Violin Concerto No. 1 in A Major, Op. 20: III. Tempo I (Allegro) · Machine-readable JSON-LD