ISRC USB8U1614633
Verified recording
USB8U1614633 is “Officium Sancti Willibrordi: In secundo nocturno: Sic quotidie bonae indolis puer [Antiphona IV, 4e mode]” by Anonymous,
registered on the CopyrightChains blockchain with CopyrightID
0x5049c1d12807a2c8ba72fcdee0f4d7ec2ae1169a251ac02ae13966ed64fda7f3 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/USB8U1614633.
Recording identifiers
- ISRC
- USB8U1614633
- Title
- Officium Sancti Willibrordi: In secundo nocturno: Sic quotidie bonae indolis puer [Antiphona IV, 4e mode]
- Artist
- Anonymous
- CopyrightID (CopyrightChains transaction hash)
0x5049c1d12807a2c8ba72fcdee0f4d7ec2ae1169a251ac02ae13966ed64fda7f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:2b763b40cce6c966d066142408235c9d62591f7c753eb04c4df093a0e8adeace- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1614633
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Officium Sancti Willibrordi: In secundo nocturno: Sic quotidie bonae indolis puer [Antiphona IV, 4e mode] · Machine-readable JSON-LD