ISRC NLY331111860
Verified recording
NLY331111860 is “Messe de Nostre Dame: Communio. Regina mundi” by Guillaume de Machaut,
registered on the CopyrightChains blockchain with CopyrightID
0xb6df0f7a16062bee003de60da4575e9bf0325d5f9491228c152399e409b82219 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111860.
Recording identifiers
- ISRC
- NLY331111860
- Title
- Messe de Nostre Dame: Communio. Regina mundi
- Artist
- Guillaume de Machaut
- CopyrightID (CopyrightChains transaction hash)
0xb6df0f7a16062bee003de60da4575e9bf0325d5f9491228c152399e409b82219
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bc892cb5a283bf1b0b403e700d72f2aed42c03c4d88201277dd02200d7b14c84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111860
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Messe de Nostre Dame: Communio. Regina mundi · Machine-readable JSON-LD