ISRC NLN580512875
Verified recording
NLN580512875 is “Divertimento No. 5, Kv 439b (Kv Anhang 229): Polonaise” by Arts Music Recording, Rotterdam,
registered on the CopyrightChains blockchain with CopyrightID
0xafe3768c3aaa88123fbe90b5fbe3287817b3826dc3ac75d141a3c11565d08235 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/NLN580512875.
Recording identifiers
- ISRC
- NLN580512875
- Title
- Divertimento No. 5, Kv 439b (Kv Anhang 229): Polonaise
- Artist
- Arts Music Recording, Rotterdam
- CopyrightID (CopyrightChains transaction hash)
0xafe3768c3aaa88123fbe90b5fbe3287817b3826dc3ac75d141a3c11565d08235
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3e751dd4bd26cb0b4fa84df7eec019f7d09e201338c707b3c38dfee6bd3d1e5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLN580512875
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Divertimento No. 5, Kv 439b (Kv Anhang 229): Polonaise · Machine-readable JSON-LD