ISRC NLY331305835
Verified recording
NLY331305835 is “Martha, Act 3: Quintet with Chorus "Mag der Himmel euch vergeben" (Lyonel, Nancy, Tristan, Plumkett, Lady, Chorus)” by Friedrich von Flotow,
registered on the CopyrightChains blockchain with CopyrightID
0xa386acec068ade668d408b18ec43bd8d1f6e6176ced1ed7534b34155e0666632 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/NLY331305835.
Recording identifiers
- ISRC
- NLY331305835
- Title
- Martha, Act 3: Quintet with Chorus "Mag der Himmel euch vergeben" (Lyonel, Nancy, Tristan, Plumkett, Lady, Chorus)
- Artist
- Friedrich von Flotow
- CopyrightID (CopyrightChains transaction hash)
0xa386acec068ade668d408b18ec43bd8d1f6e6176ced1ed7534b34155e0666632
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4be5bd340699766af5958e4ef7421e29f2e2d1eeaafd9ffa21e54633944a5ff3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331305835
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Martha, Act 3: Quintet with Chorus "Mag der Himmel euch vergeben" (Lyonel, Nancy, Tristan, Plumkett, Lady, Chorus) · Machine-readable JSON-LD