ISRC NLA460914011
Verified recording
NLA460914011 is “Cello Concerto in C Minor, Op. 43: III. Allegro - Cadenza” by Mieczysław Weinberg,
registered on the CopyrightChains blockchain with CopyrightID
0x109b3bbf53611a19c064d5e4cae7e0a378184deebde79fb9de1844d7fa54c8dd and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460914011.
Recording identifiers
- ISRC
- NLA460914011
- Title
- Cello Concerto in C Minor, Op. 43: III. Allegro - Cadenza
- Artist
- Mieczysław Weinberg
- CopyrightID (CopyrightChains transaction hash)
0x109b3bbf53611a19c064d5e4cae7e0a378184deebde79fb9de1844d7fa54c8dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:05a51641c9b3dd71891b6296b942421c1c94ad7c9d776a9f9a20f51c487bfd10- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460914011
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Cello Concerto in C Minor, Op. 43: III. Allegro - Cadenza · Machine-readable JSON-LD