ISRC GBAYC9700781
Verified recording
GBAYC9700781 is “Vivaldi: L'estro armonico, Concerto for Four Violins in D Major, Op. 3 No. 1, RV 549: II. Largo e spiccato” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x0ba665de2599bd5523307a34337d092b4e8aba238c4e8e0072c7674d00923128 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9700781.
Recording identifiers
- ISRC
- GBAYC9700781
- Title
- Vivaldi: L'estro armonico, Concerto for Four Violins in D Major, Op. 3 No. 1, RV 549: II. Largo e spiccato
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x0ba665de2599bd5523307a34337d092b4e8aba238c4e8e0072c7674d00923128
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:bf7d2eb9444185946b9f561ad04452f8edcf86507cba0106d3807ac51a067776- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9700781
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: Vivaldi: L'estro armonico, Concerto for Four Violins in D Major, Op. 3 No. 1, RV 549: II. Largo e spiccato · Machine-readable JSON-LD