ISRC NLA460910015
Verified recording
NLA460910015 is “Trombone Concerto in D Major: I. Allegro” by Leopold Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x6b1bece479af68faa2b53e9464fe1008672f929ef28b462dd0b3fbf169460869 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460910015.
Recording identifiers
- ISRC
- NLA460910015
- Title
- Trombone Concerto in D Major: I. Allegro
- Artist
- Leopold Mozart
- CopyrightID (CopyrightChains transaction hash)
0x6b1bece479af68faa2b53e9464fe1008672f929ef28b462dd0b3fbf169460869
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:2f3f79d774f2e50dd6e8e5af7e460560111d110d9ffdffa7aeeae7c9dc3c695c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460910015
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Trombone Concerto in D Major: I. Allegro · Machine-readable JSON-LD