ISRC DEF058802171
Verified recording
DEF058802171 is “Violin Concerto in D Major, Op. 35: II. Canzonetta. Andante - Live” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xca78b5d66dc16f5f13f9d0297529b3c0f3d6ffe05d4a92dd854e646b049e25dd and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058802171.
Recording identifiers
- ISRC
- DEF058802171
- Title
- Violin Concerto in D Major, Op. 35: II. Canzonetta. Andante - Live
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xca78b5d66dc16f5f13f9d0297529b3c0f3d6ffe05d4a92dd854e646b049e25dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:ef49248bdd738601cf42ae27841e9ae54fc8e2f051152d96956c9ff114a326b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058802171
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Violin Concerto in D Major, Op. 35: II. Canzonetta. Andante - Live · Machine-readable JSON-LD