ISRC NLE422305910
Verified recording
NLE422305910 is “Symphony No. 31 in D Major, K. 297/300a "Paris": II. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x45a77e916c1f059ba448f9d312b42a62b07d1224f79139f2dcf79c11b671b41d and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422305910.
Recording identifiers
- ISRC
- NLE422305910
- Title
- Symphony No. 31 in D Major, K. 297/300a "Paris": II. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x45a77e916c1f059ba448f9d312b42a62b07d1224f79139f2dcf79c11b671b41d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:2a6aa32dd075b1b620ea30802faa4b1f9e771f17626e36c988132a451e8a4023- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422305910
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Symphony No. 31 in D Major, K. 297/300a "Paris": II. Andante · Machine-readable JSON-LD