ISRC DEF059602991
Verified recording
DEF059602991 is “Sextet in D Minor, Op. 70, TH. 118 - "Souvenir de Florence" - Version For Orchestra: I. Allegro con spirito” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x3645a4678d742aa2dfbef0837835b70a08a7857c26388b9aebce2d81b61835a7 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059602991.
Recording identifiers
- ISRC
- DEF059602991
- Title
- Sextet in D Minor, Op. 70, TH. 118 - "Souvenir de Florence" - Version For Orchestra: I. Allegro con spirito
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x3645a4678d742aa2dfbef0837835b70a08a7857c26388b9aebce2d81b61835a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:bf954d05a21d6ed8d0808995daf0bf84bcc33d0e68845b9ad217de53f8f15f2a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059602991
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Sextet in D Minor, Op. 70, TH. 118 - "Souvenir de Florence" - Version For Orchestra: I. Allegro con spirito · Machine-readable JSON-LD