ISRC NLY331410261
Verified recording
NLY331410261 is “Symphony No. 39 in E-Flat Major, K. 543: III. Menuetto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x81d36c466236a6c9535d5320b064dad675a6fb3fdbf1a26ef6dd66450ee08737 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331410261.
Recording identifiers
- ISRC
- NLY331410261
- Title
- Symphony No. 39 in E-Flat Major, K. 543: III. Menuetto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x81d36c466236a6c9535d5320b064dad675a6fb3fdbf1a26ef6dd66450ee08737
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:af4d4e1c011aef9194e23cb70fd1889dac7ff6dcbda3bb86be2393b90f1696c8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331410261
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Symphony No. 39 in E-Flat Major, K. 543: III. Menuetto · Machine-readable JSON-LD