Norteko Trenbideari

Recording by Antton Valverde / Xabier Lete.

Recording identifiers

ISRC
ES5590900215
CopyrightID (CopyrightChains transaction hash)
0xa4a22fdc9ebe3027973dcbc081baa31719f9abae7961d187485342064a8e1ce4
Copyright registration time
2026-07-07T01:31:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:eed6984da3029aa03fb02de3765f0b7cabb3ed6a45d8d1ccf2bb02e53904e2f4

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.