ISRC USB8U1614632
Verified recording
USB8U1614632 is “Officium Sancti Willibrordi: In primo nocturno: Puer egregius Willibrordus [Responsorium III, 3e mode]” by Anonymous,
registered on the CopyrightChains blockchain with CopyrightID
0xed1fe6ae146515c23fc1e9329793117dfdd6f3ee1bc9ff2624325c8116ed4fe2 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1614632.
Recording identifiers
- ISRC
- USB8U1614632
- Title
- Officium Sancti Willibrordi: In primo nocturno: Puer egregius Willibrordus [Responsorium III, 3e mode]
- Artist
- Anonymous
- CopyrightID (CopyrightChains transaction hash)
0xed1fe6ae146515c23fc1e9329793117dfdd6f3ee1bc9ff2624325c8116ed4fe2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:5115cef98f135685fe9015c9811f067cfadd6e88410329e08ba54b81a9fe48f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1614632
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Officium Sancti Willibrordi: In primo nocturno: Puer egregius Willibrordus [Responsorium III, 3e mode] · Machine-readable JSON-LD