ISRC NLA508808907
Verified recording
NLA508808907 is “Trumpet Concerto in E flat: 2. Adagio” by Johann Wilhelm Hertel,
registered on the CopyrightChains blockchain with CopyrightID
0xaf32f2d83e8e60f8dad66ab54e5db4dd732168c14e30e6e53e0d62ee6eedb42c and independently timestamped
in Bitcoin block 960362 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508808907.
Recording identifiers
- ISRC
- NLA508808907
- Title
- Trumpet Concerto in E flat: 2. Adagio
- Artist
- Johann Wilhelm Hertel
- CopyrightID (CopyrightChains transaction hash)
0xaf32f2d83e8e60f8dad66ab54e5db4dd732168c14e30e6e53e0d62ee6eedb42c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:58:00+00:00
- Bitcoin block
- 960362
- Canonical record hash
sha256:5ebe7f9d8eb31f93d5f17ee5f32b72e45ee33469c542dace6078bcdafe616246- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508808907
- Bitcoin block existence check
- https://blockstream.info/api/block/960362
Full record
Track page: Trumpet Concerto in E flat: 2. Adagio · Machine-readable JSON-LD