ISRC DEF059630003
Verified recording
DEF059630003 is “Variations on a Rococo Theme, Op. 33, TH 57: Variazione I: Tempo del Tema” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x6f65217229a9745de7e4bc538f8e0057da34c04ea4be21ac552cf745c437020a and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059630003.
Recording identifiers
- ISRC
- DEF059630003
- Title
- Variations on a Rococo Theme, Op. 33, TH 57: Variazione I: Tempo del Tema
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x6f65217229a9745de7e4bc538f8e0057da34c04ea4be21ac552cf745c437020a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:f001e050e581d0ee3715174a364c19639462443404a97b6a345763ea69f1bf6a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059630003
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Variations on a Rococo Theme, Op. 33, TH 57: Variazione I: Tempo del Tema · Machine-readable JSON-LD