Aurtxoa Seaskan

Recording by Maria Ostiz.

Recording identifiers

ISRC
ES5087900053
CopyrightID (CopyrightChains transaction hash)
0x75ebf588ffeaa2828efb629fc0a6957122ded5b8c0b322129ee53682f8bd5de2
Copyright registration time
2026-06-28T01:10:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:98497caade1d874829121d5647e498d13ef6d5179c644b6ed009fb15c6d7fd26

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.