ISRC FR50X2411002
Verified recording
FR50X2411002 is “Sonata for Cello and Piano No. 1 (Arr. for Cello, Strings and Harpsichord by Martin Merker): I. Largo” by Alfred Schnittke,
registered on the CopyrightChains blockchain with CopyrightID
0x44477140fb5093d5f287f5fca07f5ec079430c3f92bed1c58eb4f94adc0ccc22 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2411002.
Recording identifiers
- ISRC
- FR50X2411002
- Title
- Sonata for Cello and Piano No. 1 (Arr. for Cello, Strings and Harpsichord by Martin Merker): I. Largo
- Artist
- Alfred Schnittke
- CopyrightID (CopyrightChains transaction hash)
0x44477140fb5093d5f287f5fca07f5ec079430c3f92bed1c58eb4f94adc0ccc22
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:8a185126290edd99b2e74664484ddd615a784749df7a5a12f50389fb4e68d5a9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2411002
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Sonata for Cello and Piano No. 1 (Arr. for Cello, Strings and Harpsichord by Martin Merker): I. Largo · Machine-readable JSON-LD