ISRC CA2NB2200004
Verified recording
CA2NB2200004 is “7 Variations sur Bei Männern, welche Liebe fühlen, Ludwig van Beethoven” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xf8e04597d53fb39c75cdf82c856c5cd92eaf2a8a38d9c451a29f7837247488e0 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA2NB2200004.
Recording identifiers
- ISRC
- CA2NB2200004
- Title
- 7 Variations sur Bei Männern, welche Liebe fühlen, Ludwig van Beethoven
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xf8e04597d53fb39c75cdf82c856c5cd92eaf2a8a38d9c451a29f7837247488e0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:c06fe0f18f6677981569b4eeb21cf8da0878822d61ed46e3c77623195260f8d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA2NB2200004
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: 7 Variations sur Bei Männern, welche Liebe fühlen, Ludwig van Beethoven · Machine-readable JSON-LD