ISRC NLE421603807
Verified recording
NLE421603807 is “Symphony No. 2 in B-Flat Major, Op. 52, MWV A18 "Lobgesang": IV. Sagt es, die ihr erlöset seid” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x45217d832f1ec2d402b75182a85d33b8c552645f01a5597ad599cf190eaec218 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421603807.
Recording identifiers
- ISRC
- NLE421603807
- Title
- Symphony No. 2 in B-Flat Major, Op. 52, MWV A18 "Lobgesang": IV. Sagt es, die ihr erlöset seid
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x45217d832f1ec2d402b75182a85d33b8c552645f01a5597ad599cf190eaec218
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:639a2affa68b6add5a235b90ee512217db69dcf2fc35a7531418fcd17efb0d64- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421603807
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Symphony No. 2 in B-Flat Major, Op. 52, MWV A18 "Lobgesang": IV. Sagt es, die ihr erlöset seid · Machine-readable JSON-LD