ISRC FR50X1523207
Verified recording
FR50X1523207 is “Little Suite: IV. Taniec (Allegro molto)” by Witold Lutosławski,
registered on the CopyrightChains blockchain with CopyrightID
0x51d3f4fbe71f170e85cef8cb16d4f1ad87420488047e5aed5affe24e94870d86 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1523207.
Recording identifiers
- ISRC
- FR50X1523207
- Title
- Little Suite: IV. Taniec (Allegro molto)
- Artist
- Witold Lutosławski
- CopyrightID (CopyrightChains transaction hash)
0x51d3f4fbe71f170e85cef8cb16d4f1ad87420488047e5aed5affe24e94870d86
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:35c2e389d1a219b9ad6c01feb8fb826cae56c89a07f069b7784d2e2759a2ccfe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1523207
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Little Suite: IV. Taniec (Allegro molto) · Machine-readable JSON-LD