ISRC FRZ131902020
Verified recording
FRZ131902020 is “Filiae maestae Jerusalem, RV 638: II. Sileant zephyri” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xa9fd30be63fd2f2a23c9af42f1dcc0d4c86ea8a9eb7de23b848a30f0badd028d 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/FRZ131902020.
Recording identifiers
- ISRC
- FRZ131902020
- Title
- Filiae maestae Jerusalem, RV 638: II. Sileant zephyri
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xa9fd30be63fd2f2a23c9af42f1dcc0d4c86ea8a9eb7de23b848a30f0badd028d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:dae9d13eabdd94a41f6ac611460b7f8e77c26dd1c21f742693b55e5a4929fb2b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131902020
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Filiae maestae Jerusalem, RV 638: II. Sileant zephyri · Machine-readable JSON-LD