ISRC FROV61615402
Verified recording
FROV61615402 is “String Quartet No. 1 in D Major, Op. 11: II. Andante cantabile (Arr. for Cello and Piano)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xadeea50a9b27c83b7e41bbd4fa5d299654c93890abd01a49129bfad87f6541e7 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61615402.
Recording identifiers
- ISRC
- FROV61615402
- Title
- String Quartet No. 1 in D Major, Op. 11: II. Andante cantabile (Arr. for Cello and Piano)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xadeea50a9b27c83b7e41bbd4fa5d299654c93890abd01a49129bfad87f6541e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:eddc2e79df3bf870a976e21e95dbff01efad44b6281f4918ebc6174e97e044ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV61615402
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet No. 1 in D Major, Op. 11: II. Andante cantabile (Arr. for Cello and Piano) · Machine-readable JSON-LD