ISRC USNO19850406
Verified recording
USNO19850406 is “Missa Sillabica: Agnus Dei” by Arvo Pärt,
registered on the CopyrightChains blockchain with CopyrightID
0xc7673eb6e60f0f1d8ba36f28d52140f577f550be411442021c04ad05e5dc59f7 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO19850406.
Recording identifiers
- ISRC
- USNO19850406
- Title
- Missa Sillabica: Agnus Dei
- Artist
- Arvo Pärt
- CopyrightID (CopyrightChains transaction hash)
0xc7673eb6e60f0f1d8ba36f28d52140f577f550be411442021c04ad05e5dc59f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:d1e39f0fe0b9f2fc81a16ad4b73bfd49963572df6eb6c302a8a4a2ea15d99c65- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO19850406
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Missa Sillabica: Agnus Dei · Machine-readable JSON-LD