ISRC FR50X1626102
Verified recording
FR50X1626102 is “Messe de Notre Dame: I. Kyrie” by Guillaume de Machaut,
registered on the CopyrightChains blockchain with CopyrightID
0xc5aee745ffbdd7ed22c96e6881cd7605037aae2ee0b245efd409b63d707ebf5c and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1626102.
Recording identifiers
- ISRC
- FR50X1626102
- Title
- Messe de Notre Dame: I. Kyrie
- Artist
- Guillaume de Machaut
- CopyrightID (CopyrightChains transaction hash)
0xc5aee745ffbdd7ed22c96e6881cd7605037aae2ee0b245efd409b63d707ebf5c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:ec28b20ebf08c9683d0a74367fca83d22647ad9a41eb086a1e4382b9c255753b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1626102
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Messe de Notre Dame: I. Kyrie · Machine-readable JSON-LD