ISRC NLY331111885
Verified recording
NLY331111885 is “Le Jugement du Roi de Navarre: Ballade "Tres douce dame que j'aour"” by Guillaume de Machaut,
registered on the CopyrightChains blockchain with CopyrightID
0x5343c53599e8165601182c45f9d32ef064ae544622c2e127d8683e88f07c2933 and independently timestamped
in Bitcoin block 957145 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111885.
Recording identifiers
- ISRC
- NLY331111885
- Title
- Le Jugement du Roi de Navarre: Ballade "Tres douce dame que j'aour"
- Artist
- Guillaume de Machaut
- CopyrightID (CopyrightChains transaction hash)
0x5343c53599e8165601182c45f9d32ef064ae544622c2e127d8683e88f07c2933
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T08:56:20+00:00
- Bitcoin block
- 957145
- Canonical record hash
sha256:1bd5e842416dfd5e502a52f670465148562eaad500383bd2d881ac055dac9662- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331111885
- Bitcoin block existence check
- https://blockstream.info/api/block/957145
Full record
Track page: Le Jugement du Roi de Navarre: Ballade "Tres douce dame que j'aour" · Machine-readable JSON-LD