ISRC CAJ721366906
Verified recording
CAJ721366906 is “Piano Quintet: III. Andante” by Alfred Schnittke,
registered on the CopyrightChains blockchain with CopyrightID
0x33fe4dd10de93166f38e52441d07866f542ba82cc97d5f33433388386e6e8fd0 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721366906.
Recording identifiers
- ISRC
- CAJ721366906
- Title
- Piano Quintet: III. Andante
- Artist
- Alfred Schnittke
- CopyrightID (CopyrightChains transaction hash)
0x33fe4dd10de93166f38e52441d07866f542ba82cc97d5f33433388386e6e8fd0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:945cc8cd9f75e5127f30175eba90b32acb1135d4ac79ded0ce01869792aab276- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721366906
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: Piano Quintet: III. Andante · Machine-readable JSON-LD