ISRC USSJ10301493
Verified recording
USSJ10301493 is “Tchaikovsky: Violin Concerto in D Major, Op. 35: II. Canzonetta, andante” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x3d26962b1db2940d07ab95a740e1595422bc5f2172ace3f89d983960574be417 and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10301493.
Recording identifiers
- ISRC
- USSJ10301493
- Title
- Tchaikovsky: Violin Concerto in D Major, Op. 35: II. Canzonetta, andante
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x3d26962b1db2940d07ab95a740e1595422bc5f2172ace3f89d983960574be417
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:dd7fa8a63017d264dfec9ca17c6823913a2b95cabfa3209df3860d62173fb81a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10301493
- Bitcoin block existence check
- https://blockstream.info/api/block/960254
Full record
Track page: Tchaikovsky: Violin Concerto in D Major, Op. 35: II. Canzonetta, andante · Machine-readable JSON-LD