ISRC CAI372101910
Verified recording
CAI372101910 is “Duo Concertant No. 2 in D Minor, Op. 32: IV. Rondo” by Antoine de Lhoyer,
registered on the CopyrightChains blockchain with CopyrightID
0x7cc57775192368adfe810abe96e5ae834c45e3cfdb35fcb3273e7ea7756faa7c and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAI372101910.
Recording identifiers
- ISRC
- CAI372101910
- Title
- Duo Concertant No. 2 in D Minor, Op. 32: IV. Rondo
- Artist
- Antoine de Lhoyer
- CopyrightID (CopyrightChains transaction hash)
0x7cc57775192368adfe810abe96e5ae834c45e3cfdb35fcb3273e7ea7756faa7c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:a02b4db28d92b2779f0ac8f6b0af923151ff2c2fa1e7154b39c8136ce3f67868- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAI372101910
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Duo Concertant No. 2 in D Minor, Op. 32: IV. Rondo · Machine-readable JSON-LD