ISRC GBAYC1500330

Verified recording

GBAYC1500330 is “Vivaldi: Concerto for Two Flutes in C Major, RV 533: II. Largo” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0x4955b8937199b28daa388081403ebe08cf55d8544459372e1b8746f53cb7b6b9 and independently timestamped in Bitcoin block 960138 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1500330.

Recording identifiers

ISRC
GBAYC1500330
Title
Vivaldi: Concerto for Two Flutes in C Major, RV 533: II. Largo
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0x4955b8937199b28daa388081403ebe08cf55d8544459372e1b8746f53cb7b6b9

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34+00:00
Bitcoin block
960138
Canonical record hash
sha256:3ad2c1b58bd65f5935629e978b84c7cf42a3ce5d0a7ce421767d0a124a2119bf
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1500330
Bitcoin block existence check
https://blockstream.info/api/block/960138

Full record

Track page: Vivaldi: Concerto for Two Flutes in C Major, RV 533: II. Largo · Machine-readable JSON-LD