ISRC NLA507300989
Verified recording
NLA507300989 is “Six Preludes and Fugues, K.404a: Fugue II (from Bach's Wohltemperierte Klavier II/14, BWV 883)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x37e4c8dae119f452c0545d45464397ddcf07438a11af77c22af5c1feb9e69ee6 and independently timestamped
in Bitcoin block 960381 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507300989.
Recording identifiers
- ISRC
- NLA507300989
- Title
- Six Preludes and Fugues, K.404a: Fugue II (from Bach's Wohltemperierte Klavier II/14, BWV 883)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x37e4c8dae119f452c0545d45464397ddcf07438a11af77c22af5c1feb9e69ee6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:50:11+00:00
- Bitcoin block
- 960381
- Canonical record hash
sha256:e09ada681a7f901345a6bc06e8e796187cb3167ced9ff8a9ee744cdea5ac1a58- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507300989
- Bitcoin block existence check
- https://blockstream.info/api/block/960381
Full record
Track page: Six Preludes and Fugues, K.404a: Fugue II (from Bach's Wohltemperierte Klavier II/14, BWV 883) · Machine-readable JSON-LD