Nik Baditut Sei

Recording by Fermin Muguruza.

Recording identifiers

ISRC
ES5591101550
CopyrightID (CopyrightChains transaction hash)
0x8134abe724365c68d7eb8f2d219f4f6313e24adc5a22ecc5e0f6ae8c9b10089b
Copyright registration time
2026-06-18T17:29:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f452151e79180d28b9cb8f69c87ddab9f07e9e945fe82db1f80a4b028219072f

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.