ISRC NLN580558563
Verified recording
NLN580558563 is “Harp Concerto B Flat Major Hwv 294: Andante Allegro” by Nicol Matt,
registered on the CopyrightChains blockchain with CopyrightID
0x547f93f701d9051d0a6a32dc3fa5b3a5691e85575aa897f86a1da288c6926f19 and independently timestamped
in Bitcoin block 960362 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLN580558563.
Recording identifiers
- ISRC
- NLN580558563
- Title
- Harp Concerto B Flat Major Hwv 294: Andante Allegro
- Artist
- Nicol Matt
- CopyrightID (CopyrightChains transaction hash)
0x547f93f701d9051d0a6a32dc3fa5b3a5691e85575aa897f86a1da288c6926f19
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:58:00+00:00
- Bitcoin block
- 960362
- Canonical record hash
sha256:0ede089435ca8586bf78ac8811ee5935ce7162ccfbcb4005655444c3ef69b624- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLN580558563
- Bitcoin block existence check
- https://blockstream.info/api/block/960362
Full record
Track page: Harp Concerto B Flat Major Hwv 294: Andante Allegro · Machine-readable JSON-LD