ISRC GBAYC9800273
Verified recording
GBAYC9800273 is “Vivaldi: L'estro armonico, Violin Concerto in D Major, Op. 3 No. 9, RV 230: II. Larghetto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x906871975330109a7221610509215f08b803268b43cb59f4e1eab8fc812c57d3 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9800273.
Recording identifiers
- ISRC
- GBAYC9800273
- Title
- Vivaldi: L'estro armonico, Violin Concerto in D Major, Op. 3 No. 9, RV 230: II. Larghetto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x906871975330109a7221610509215f08b803268b43cb59f4e1eab8fc812c57d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:25379e2b63361702aac5ecf06512d10e9c3d3f0bac9276c5e2238347b208186b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9800273
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Vivaldi: L'estro armonico, Violin Concerto in D Major, Op. 3 No. 9, RV 230: II. Larghetto · Machine-readable JSON-LD