ISRC DEF059630009
Verified recording
DEF059630009 is “Variations on a Rococo Theme, Op. 33, TH 57: Variazione VI: Andante” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xb7edbc06914e27c5c18ddb3f8082d7a85177593ebc0ca982b5e2af9de5abfac2 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059630009.
Recording identifiers
- ISRC
- DEF059630009
- Title
- Variations on a Rococo Theme, Op. 33, TH 57: Variazione VI: Andante
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xb7edbc06914e27c5c18ddb3f8082d7a85177593ebc0ca982b5e2af9de5abfac2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:561dd710a8a8adde1bfd18912d0702fe67aec2bb0f3b1aef646e3fa69b1999ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059630009
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Variations on a Rococo Theme, Op. 33, TH 57: Variazione VI: Andante · Machine-readable JSON-LD