Urrillaren 28. eguna

Recording by Lurdes Iriondo eta Xabier Lete.

Recording identifiers

ISRC
ES5590800330
Release date of the album this recording appears on
2008-11-10
CopyrightID (CopyrightChains transaction hash)
0xd8ffc75a5a3a79f34c91a7d4868d20a7c6c5799867d0a7cb40c53677778c58b7
Copyright registration time
2026-07-31T07:49:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:34b2bc27c6c9ed083eda1005370a5171a0285013de68cc8ce64e7db524508816

What this proof establishes

This recording was released in 2008, 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.