ISRC NLA507706003
Verified recording
NLA507706003 is “Oboe Concerto in C Major, Hob. VIIg:C1: III. Rondo. Allegretto” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x43f2e090293c68fc66cc225e750fde1939252ce29ff609e9f67e104d7530747a 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/NLA507706003.
Recording identifiers
- ISRC
- NLA507706003
- Title
- Oboe Concerto in C Major, Hob. VIIg:C1: III. Rondo. Allegretto
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x43f2e090293c68fc66cc225e750fde1939252ce29ff609e9f67e104d7530747a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fd0c09ec1050c84d0f45d250d8517b154e8fcf1603133b568716e05bb83b5d5e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507706003
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Oboe Concerto in C Major, Hob. VIIg:C1: III. Rondo. Allegretto · Machine-readable JSON-LD