ISRC NLY331305833
Verified recording
NLY331305833 is “Martha, Act 3: Aria "Ach so fromm, ach so traut" (Lyonel)” by Friedrich von Flotow,
registered on the CopyrightChains blockchain with CopyrightID
0x9d7b161f051552fc27cda27f06ac59621f53bdc6e230adfdfb38449293d89183 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331305833.
Recording identifiers
- ISRC
- NLY331305833
- Title
- Martha, Act 3: Aria "Ach so fromm, ach so traut" (Lyonel)
- Artist
- Friedrich von Flotow
- CopyrightID (CopyrightChains transaction hash)
0x9d7b161f051552fc27cda27f06ac59621f53bdc6e230adfdfb38449293d89183
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:23701fdee0b500f0a07cf6babd726198b8d53007f722e67b38b073a22d7523a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331305833
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Martha, Act 3: Aria "Ach so fromm, ach so traut" (Lyonel) · Machine-readable JSON-LD