ISRC CAJ729917908
Verified recording
CAJ729917908 is “Sonate pour cornet et piano, Op. 18: I. Allegro con brio” by Thorvald Hansen,
registered on the CopyrightChains blockchain with CopyrightID
0x00c229025715f3926812eac0cd88fea69ff8cccfd66dc2a0acb8855aa769baf1 and independently timestamped
in Bitcoin block 960349 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ729917908.
Recording identifiers
- ISRC
- CAJ729917908
- Title
- Sonate pour cornet et piano, Op. 18: I. Allegro con brio
- Artist
- Thorvald Hansen
- CopyrightID (CopyrightChains transaction hash)
0x00c229025715f3926812eac0cd88fea69ff8cccfd66dc2a0acb8855aa769baf1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:23:41+00:00
- Bitcoin block
- 960349
- Canonical record hash
sha256:a166943f8f61c6041e6de82b7e0096662c9b60668241ecf22a292f7bc02d1bf0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ729917908
- Bitcoin block existence check
- https://blockstream.info/api/block/960349
Full record
Track page: Sonate pour cornet et piano, Op. 18: I. Allegro con brio · Machine-readable JSON-LD