ISRC NLY331308632
Verified recording
NLY331308632 is “Cassation in G Major 'Toy Symphony': II. Menuetto” by Leopold Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xa20fe309695a5b4c3b4937e6d5771d5dd86c7ab3eaec424a160d3beb4a4f79ee 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/NLY331308632.
Recording identifiers
- ISRC
- NLY331308632
- Title
- Cassation in G Major 'Toy Symphony': II. Menuetto
- Artist
- Leopold Mozart
- CopyrightID (CopyrightChains transaction hash)
0xa20fe309695a5b4c3b4937e6d5771d5dd86c7ab3eaec424a160d3beb4a4f79ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:8794efcc6da5101c12e0acd6dadff36140bd5c9e26a9120b1b2bb2cc2154f82a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331308632
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Cassation in G Major 'Toy Symphony': II. Menuetto · Machine-readable JSON-LD