ISRC GBF078030702
Verified recording
GBF078030702 is “12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 1 in D Major for 4 Violins, RV 549: 2. Largo e Spiccato” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x2f0d287611b70c1c869dad4308e0e4b542f7d81abca5f109227526c48e524577 and independently timestamped
in Bitcoin block 957020 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078030702.
Recording identifiers
- ISRC
- GBF078030702
- Title
- 12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 1 in D Major for 4 Violins, RV 549: 2. Largo e Spiccato
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x2f0d287611b70c1c869dad4308e0e4b542f7d81abca5f109227526c48e524577
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T09:18:01+00:00
- Bitcoin block
- 957020
- Canonical record hash
sha256:2d59fe4a065effd06eb2c025ad7b65fb0a5ea0c47968ceadbfecb257ac06ebf4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078030702
- Bitcoin block existence check
- https://blockstream.info/api/block/957020
Full record
Track page: 12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 1 in D Major for 4 Violins, RV 549: 2. Largo e Spiccato · Machine-readable JSON-LD