ISRC GBAYC9003274
Verified recording
GBAYC9003274 is “II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x27c9929deaefc08892c7b633e46be753c204d0c4e947f391b39edf53f436227a and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9003274.
Recording identifiers
- ISRC
- GBAYC9003274
- Title
- II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x27c9929deaefc08892c7b633e46be753c204d0c4e947f391b39edf53f436227a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:129cfeb44e5432e3bfb46a7cbda8f0f09db655ed333382d6d997d4fd71be59c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9003274
- Bitcoin block existence check
- https://blockstream.info/api/block/960435