De Maruelh: Na Carenza al bel cors avinen

Recording by Arnaut de Mareuil.

Recording identifiers

ISRC
DEA340001588
Release date of the album this recording appears on
2018-03-02
CopyrightID (CopyrightChains transaction hash)
0x5f1e276a250a4e95daf7e13e6fe588bce6513c82924edccd9a0355ba9b5a1d68
Copyright registration time
2026-07-30T16:05:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:4024157f540190f78083ef6cf8a7ea6989c5d50019c9ba0988ab83c87d2b7456

What this proof establishes

This recording was released in 2018, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.