ISRC USB8U1614641
Verified recording
USB8U1614641 is “Officium Sancti Willibrordi: In tertio nocturno: Principis francorum [Antiphona IX, 1er mode]” by Anonymous,
registered on the CopyrightChains blockchain with CopyrightID
0x22059efd8386bfa6a1316542557855d9faba9696fa43eae06aa7c005e08eaaa4 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1614641.
Recording identifiers
- ISRC
- USB8U1614641
- Title
- Officium Sancti Willibrordi: In tertio nocturno: Principis francorum [Antiphona IX, 1er mode]
- Artist
- Anonymous
- CopyrightID (CopyrightChains transaction hash)
0x22059efd8386bfa6a1316542557855d9faba9696fa43eae06aa7c005e08eaaa4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:48b3376f2e9e231d855742657d012e58ba927ee8a08cfd688f3fcfaf64d8a0d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1614641
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Officium Sancti Willibrordi: In tertio nocturno: Principis francorum [Antiphona IX, 1er mode] · Machine-readable JSON-LD