Lehenik Adiskideak (Les Copains D’Abord)

Recording by Anje Duhalde.

Recording identifiers

ISRC
ES5590601582
CopyrightID (CopyrightChains transaction hash)
0x79605e02842bc82464ba809fa90da8b158a5b5f2ecd51894e2697ee329678404
Copyright registration time
2026-07-30T11:24:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:cf7cc2d89a7d837b9d784ab72c3620ce1fd01390245b1f6d230730019254cc87

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.