ISRC GBAYC8401322
Verified recording
GBAYC8401322 is “Missa 'Mi-Mi' (Missa Quarti Toni) a 4: I. Kyrie” by Johannes Ockeghem,
registered on the CopyrightChains blockchain with CopyrightID
0x583cf2504ace73b9e9d2061eb78f756c4f8af308e219542ef2b34beee9a1e46c and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8401322.
Recording identifiers
- ISRC
- GBAYC8401322
- Title
- Missa 'Mi-Mi' (Missa Quarti Toni) a 4: I. Kyrie
- Artist
- Johannes Ockeghem
- CopyrightID (CopyrightChains transaction hash)
0x583cf2504ace73b9e9d2061eb78f756c4f8af308e219542ef2b34beee9a1e46c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:6d33f5d4fb5ae80f5b73b32cbbf38fc339370b8f080aaa9adfdc16eda58481c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8401322
- Bitcoin block existence check
- https://blockstream.info/api/block/960105
Full record
Track page: Missa 'Mi-Mi' (Missa Quarti Toni) a 4: I. Kyrie · Machine-readable JSON-LD