ISRC DEF059602994
Verified recording
DEF059602994 is “Sextet in D Minor, Op. 70, TH. 118 - "Souvenir de Florence" - Version For Orchestra: IV. Allegro vivace” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x03040d5b544f9385258fcc6fa4c828096cda36536bac2e23e87f5d5f16ebb486 and independently timestamped
in Bitcoin block 957050 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059602994.
Recording identifiers
- ISRC
- DEF059602994
- Title
- Sextet in D Minor, Op. 70, TH. 118 - "Souvenir de Florence" - Version For Orchestra: IV. Allegro vivace
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x03040d5b544f9385258fcc6fa4c828096cda36536bac2e23e87f5d5f16ebb486
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:41:13+00:00
- Bitcoin block
- 957050
- Canonical record hash
sha256:d2742ecfa1cff4dc13b558458f8127947d18e8a75ff6aa8312aa7f5d1037d84a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059602994
- Bitcoin block existence check
- https://blockstream.info/api/block/957050
Full record
Track page: Sextet in D Minor, Op. 70, TH. 118 - "Souvenir de Florence" - Version For Orchestra: IV. Allegro vivace · Machine-readable JSON-LD