ISRC NLA507622119
Verified recording
NLA507622119 is “Wie unglücklich bin ich nit, K. 147” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x24396b7c270b5babd5ac7f16ce482bfa65e17b0fc28085e7c2e7ebf06ef20206 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507622119.
Recording identifiers
- ISRC
- NLA507622119
- Title
- Wie unglücklich bin ich nit, K. 147
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x24396b7c270b5babd5ac7f16ce482bfa65e17b0fc28085e7c2e7ebf06ef20206
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:56c499dd889208cb95b703f4506c945cb45433e3a0d65f9e7e4f0e583da3939d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507622119
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Wie unglücklich bin ich nit, K. 147 · Machine-readable JSON-LD