ISRC USL4Q0894734
Verified recording
USL4Q0894734 is “Partita in A Minor: Plainte faite à Londres pour passer la melan” by Marcin Świątkiewicz,
registered on the CopyrightChains blockchain with CopyrightID
0x5b0c91f8101b4244917ece896c5c4cba97c85859ef6d747e1315443b5f427f5b 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/USL4Q0894734.
Recording identifiers
- ISRC
- USL4Q0894734
- Title
- Partita in A Minor: Plainte faite à Londres pour passer la melan
- Artist
- Marcin Świątkiewicz
- CopyrightID (CopyrightChains transaction hash)
0x5b0c91f8101b4244917ece896c5c4cba97c85859ef6d747e1315443b5f427f5b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:8843dae247279088431172f6beed9d1a5cc1b36d4d05223b7f504a87d06abbc0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q0894734
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Partita in A Minor: Plainte faite à Londres pour passer la melan · Machine-readable JSON-LD