ISRC USA370520921
Verified recording
USA370520921 is “La Folia” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x4620460cb25de8dd2f2e362ed4a1e0f40a78dabab138b74d309b0d40eb136be2 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370520921.
Recording identifiers
- ISRC
- USA370520921
- Title
- La Folia
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x4620460cb25de8dd2f2e362ed4a1e0f40a78dabab138b74d309b0d40eb136be2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c2292079a0a0787cc07cfc5d9b4c5d4407e2d476cc5833831f83734615fc5de7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370520921
- Bitcoin block existence check
- https://blockstream.info/api/block/956304