ISRC NLB150400383
Verified recording
NLB150400383 is “Sonata I - C major: Largo” by Christoph Willibald Gluck,
registered on the CopyrightChains blockchain with CopyrightID
0xa15cfb819f30c48499178585e461ca3341db1a6f9d74ae32b8f2c4df639cdc27 and independently timestamped
in Bitcoin block 960487 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB150400383.
Recording identifiers
- ISRC
- NLB150400383
- Title
- Sonata I - C major: Largo
- Artist
- Christoph Willibald Gluck
- CopyrightID (CopyrightChains transaction hash)
0xa15cfb819f30c48499178585e461ca3341db1a6f9d74ae32b8f2c4df639cdc27
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:15:43+00:00
- Bitcoin block
- 960487
- Canonical record hash
sha256:318720bc4c27cf9f38835f0953b600a0467bca7f43d8f45e6e0efa5801b75496- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB150400383
- Bitcoin block existence check
- https://blockstream.info/api/block/960487
Full record
Track page: Sonata I - C major: Largo · Machine-readable JSON-LD