ISRC NLE421906514
Verified recording
NLE421906514 is “Der Freischütz, Op. 77, J. 277, Act II: Wie nahte mir der Schlummer” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0x7ab03e7db6e671f80fa904448a330dd38e060550e7f4197b776225c5457671c3 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421906514.
Recording identifiers
- ISRC
- NLE421906514
- Title
- Der Freischütz, Op. 77, J. 277, Act II: Wie nahte mir der Schlummer
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0x7ab03e7db6e671f80fa904448a330dd38e060550e7f4197b776225c5457671c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:f8707435949d9fc309671f8973a40408cd522f7119a8f5c5a6e99aebe305f8fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421906514
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Der Freischütz, Op. 77, J. 277, Act II: Wie nahte mir der Schlummer · Machine-readable JSON-LD