ISRC FRZ149915020
Verified recording
FRZ149915020 is “Isorhythmic Motets: O sancte Sebastiane - O martyr Sebastiane - O quam mira” by Guillaume Dufay,
registered on the CopyrightChains blockchain with CopyrightID
0x8d12efcae2e1cfa4ce18ad340dc10dacf656f5314bfc127c95a905290b10a5f7 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149915020.
Recording identifiers
- ISRC
- FRZ149915020
- Title
- Isorhythmic Motets: O sancte Sebastiane - O martyr Sebastiane - O quam mira
- Artist
- Guillaume Dufay
- CopyrightID (CopyrightChains transaction hash)
0x8d12efcae2e1cfa4ce18ad340dc10dacf656f5314bfc127c95a905290b10a5f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4a775b86039c085be536938ed09f8f7d8d7b74b44378098f756d1fbe3940d119- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149915020
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Isorhythmic Motets: O sancte Sebastiane - O martyr Sebastiane - O quam mira · Machine-readable JSON-LD