ISRC USA370520970
Verified recording
USA370520970 is “Stabat Mater in F minor, RV 621: IV. Quis est homo: Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x90e9c474a72a074cd081c5e75af1130e0623c327e23a95f20bb22b6dd78e9748 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370520970.
Recording identifiers
- ISRC
- USA370520970
- Title
- Stabat Mater in F minor, RV 621: IV. Quis est homo: Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x90e9c474a72a074cd081c5e75af1130e0623c327e23a95f20bb22b6dd78e9748
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6b3bbbeec113b280b86dce78fecc05193fc45074580a05a53961b59c1c7f5c5b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370520970
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Stabat Mater in F minor, RV 621: IV. Quis est homo: Largo · Machine-readable JSON-LD