ISRC DEF059630002
Verified recording
DEF059630002 is “Variations on a Rococo Theme, Op. 33, TH 57: Tema: Moderato semplice” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x68f52d9bb4e1bcadf00466fb68d5434202d37a6a52b39749991c273e81bf4b6b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059630002.
Recording identifiers
- ISRC
- DEF059630002
- Title
- Variations on a Rococo Theme, Op. 33, TH 57: Tema: Moderato semplice
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x68f52d9bb4e1bcadf00466fb68d5434202d37a6a52b39749991c273e81bf4b6b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:38488843048a732ed6480fe82462613c44b2fe6cae29369a98b879abad5c537b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059630002
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Variations on a Rococo Theme, Op. 33, TH 57: Tema: Moderato semplice · Machine-readable JSON-LD