ISRC FR50X1420302
Verified recording
FR50X1420302 is “Piano Concerto No. 1 in C Minor, Op. 35: II. Lento” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x492528927344439d124c662d56b23f07b94596231d215a0505ebdd52152f1d85 and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1420302.
Recording identifiers
- ISRC
- FR50X1420302
- Title
- Piano Concerto No. 1 in C Minor, Op. 35: II. Lento
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x492528927344439d124c662d56b23f07b94596231d215a0505ebdd52152f1d85
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:684da64e76bee8f52ddee21ad4a1cf0fd8dcba0ce4d77b4666ac1f909f4ebeda- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1420302
- Bitcoin block existence check
- https://blockstream.info/api/block/960376
Full record
Track page: Piano Concerto No. 1 in C Minor, Op. 35: II. Lento · Machine-readable JSON-LD