ISRC NLA508808908
Verified recording
NLA508808908 is “Trumpet Concerto in E flat: 3. Vivace” by Johann Wilhelm Hertel,
registered on the CopyrightChains blockchain with CopyrightID
0x5ed637b4cbcfe0be3d37974dcabd68cd90207d435c46bf744f5d46e1eddf0ace and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508808908.
Recording identifiers
- ISRC
- NLA508808908
- Title
- Trumpet Concerto in E flat: 3. Vivace
- Artist
- Johann Wilhelm Hertel
- CopyrightID (CopyrightChains transaction hash)
0x5ed637b4cbcfe0be3d37974dcabd68cd90207d435c46bf744f5d46e1eddf0ace
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:3dcca3b7180cb66bdd016da1de531067587045cd71b0cf0a58c8aac884811e7d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508808908
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: Trumpet Concerto in E flat: 3. Vivace · Machine-readable JSON-LD