ISRC NLE420600302
Verified recording
NLE420600302 is “Violin Concerto No. 1 in B-Flat Major, K. 207: II. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x0ca6237217350e1c083806ec76bd547062e27024536351c18ef84a20ca32e7e7 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/NLE420600302.
Recording identifiers
- ISRC
- NLE420600302
- Title
- Violin Concerto No. 1 in B-Flat Major, K. 207: II. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x0ca6237217350e1c083806ec76bd547062e27024536351c18ef84a20ca32e7e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5b51cc3ac6ba5716269648abe20d7788e34c21ba615c6d894d55918eeaeb82ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE420600302
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto No. 1 in B-Flat Major, K. 207: II. Adagio · Machine-readable JSON-LD