ISRC DEF059630007
Verified recording
DEF059630007 is “Variations on a Rococo Theme, Op. 33, TH 57: Variazione V: Allegro moderato” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x0ec0a2a85a4cc3a90a658a11c84c02fec211cf0ecfb096e9ceabb4ddf1b0c705 and independently timestamped
in Bitcoin block 960111 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059630007.
Recording identifiers
- ISRC
- DEF059630007
- Title
- Variations on a Rococo Theme, Op. 33, TH 57: Variazione V: Allegro moderato
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x0ec0a2a85a4cc3a90a658a11c84c02fec211cf0ecfb096e9ceabb4ddf1b0c705
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:6e782f5d8b70c8559880b99a8df0d5772fc7f92f80f4dbd022447623426ec00b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059630007
- Bitcoin block existence check
- https://blockstream.info/api/block/960111
Full record
Track page: Variations on a Rococo Theme, Op. 33, TH 57: Variazione V: Allegro moderato · Machine-readable JSON-LD