ISRC NLE422305901
Verified recording
NLE422305901 is “Symphony No. 35 in D Major, K. 385 "Haffner": I. Allegro con spirito” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x837541e76235295457a02740b0d046cbfaec43f96a3463358be1cb4522d617af and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422305901.
Recording identifiers
- ISRC
- NLE422305901
- Title
- Symphony No. 35 in D Major, K. 385 "Haffner": I. Allegro con spirito
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x837541e76235295457a02740b0d046cbfaec43f96a3463358be1cb4522d617af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:41912c263d0c09cd5a7f2afc06c81c7620030ee9549407aa7677988fe877285d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422305901
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 35 in D Major, K. 385 "Haffner": I. Allegro con spirito · Machine-readable JSON-LD