ISRC NLE421600703
Verified recording
NLE421600703 is “Sinfonisches Präludium fur Orchester, WAB deest (Attrib. G. Mahler) [Reconstructed by A. Gürsching]” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xebf9c73c7efa00255170301ef28ba59b8fea1106b8f3c0454f7cb15dd91239a2 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/NLE421600703.
Recording identifiers
- ISRC
- NLE421600703
- Title
- Sinfonisches Präludium fur Orchester, WAB deest (Attrib. G. Mahler) [Reconstructed by A. Gürsching]
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xebf9c73c7efa00255170301ef28ba59b8fea1106b8f3c0454f7cb15dd91239a2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:91bd28c4906452871ab9b7fd3157dff8f4226a53b87f924c9a1c15cbfcea2f73- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421600703
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sinfonisches Präludium fur Orchester, WAB deest (Attrib. G. Mahler) [Reconstructed by A. Gürsching] · Machine-readable JSON-LD