ISRC NLA507200464
Verified recording
NLA507200464 is “Church Sonata No. 9 in G, K.241” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x2984610249dd5081eab6acb166a5d1bc7102c67e8ef37cbfab051c7c90e816d2 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507200464.
Recording identifiers
- ISRC
- NLA507200464
- Title
- Church Sonata No. 9 in G, K.241
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x2984610249dd5081eab6acb166a5d1bc7102c67e8ef37cbfab051c7c90e816d2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:ddfa2d2ac38bd427bdb92906b96fca8efe847ea3a2021e3489c4a22dd8539355- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507200464
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Church Sonata No. 9 in G, K.241 · Machine-readable JSON-LD