Hiru bertso amodiozko

Recording by Kirmen Uribe, Mikel Urdangarin, Rafa Rueda, Mikel Valverde.

Recording identifiers

ISRC
ES8260306302
CopyrightID (CopyrightChains transaction hash)
0x8ed5793f97928c49c6e423a2b20867293bbcb21eabdd9462784bd2ac8b19ced2
Copyright registration time
2026-07-07T19:02:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:3a11a95c2e2e5010de2e08a1e6bbf79e1674a44295328960b1db1962a77cc1d5

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.