ISRC USSJ17000749
Verified recording
USSJ17000749 is “Violin Concerto in D Major, Op. 35: II. Canzonetta, andante” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x949eafa4ebdf526b28181f1878f4f02a53395d39969f414f74602f674acccc48 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ17000749.
Recording identifiers
- ISRC
- USSJ17000749
- Title
- Violin Concerto in D Major, Op. 35: II. Canzonetta, andante
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x949eafa4ebdf526b28181f1878f4f02a53395d39969f414f74602f674acccc48
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:acec6589d5fc5346286c6906cbdc5673da6932baf4bd2a91cd7d57e5063fc469- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ17000749
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Violin Concerto in D Major, Op. 35: II. Canzonetta, andante · Machine-readable JSON-LD