ISRC NLA507615226
Verified recording
NLA507615226 is “Trio Sonata in E minor for 2 Violins and Continuo, Op. 1/2 , RV 6 7: 1. Grave” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x6828642c7aa44564bdbae1f3c6b80e63c3dbc94d81006e4b42231859981dcb7c and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507615226.
Recording identifiers
- ISRC
- NLA507615226
- Title
- Trio Sonata in E minor for 2 Violins and Continuo, Op. 1/2 , RV 6 7: 1. Grave
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x6828642c7aa44564bdbae1f3c6b80e63c3dbc94d81006e4b42231859981dcb7c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:81d5b6d8471efedf15b8b7918333461fafbec9d9811286013c9a5444da17a47b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507615226
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Trio Sonata in E minor for 2 Violins and Continuo, Op. 1/2 , RV 6 7: 1. Grave · Machine-readable JSON-LD