ISRC NLA507300966
Verified recording
NLA507300966 is “Symphony in D No. 50, KV 161/163: 2. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x171ae6f1e295a40c22c620d43632861a3555faaeccfde3acde9d72f569ace1a4 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507300966.
Recording identifiers
- ISRC
- NLA507300966
- Title
- Symphony in D No. 50, KV 161/163: 2. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x171ae6f1e295a40c22c620d43632861a3555faaeccfde3acde9d72f569ace1a4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:fbbbf948cabae31eb1426e764537971320447e80761b93fe8bc3bfe3a3b23df5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507300966
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Symphony in D No. 50, KV 161/163: 2. Andante · Machine-readable JSON-LD