ISRC CA2NB2200001
Verified recording
CA2NB2200001 is “Eugene Onegin, Air du Prince Gremin, Piotr Ilitch Tchaikovski” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x16dc6ff81b183eaa46010b484f2ec0bf02d25ff6050e1694d7ba719771f74c6c and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA2NB2200001.
Recording identifiers
- ISRC
- CA2NB2200001
- Title
- Eugene Onegin, Air du Prince Gremin, Piotr Ilitch Tchaikovski
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x16dc6ff81b183eaa46010b484f2ec0bf02d25ff6050e1694d7ba719771f74c6c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:75e26f7e8f3eefc09ed35ff6c80f8e2b98f38db233940bf89a805595ab4707f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA2NB2200001
- Bitcoin block existence check
- https://blockstream.info/api/block/960379
Full record
Track page: Eugene Onegin, Air du Prince Gremin, Piotr Ilitch Tchaikovski · Machine-readable JSON-LD