La Señal de la Cruz

Recording by Unai Quirós.

Recording identifiers

ISRC
ES98G1900261
CopyrightID (CopyrightChains transaction hash)
0x164a337ce1197e34b4da380bbbc4092f7f8a0d7745ce9d98e0f4763293c53539
Copyright registration time
2026-06-21T11:16:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ae21bd0f4de0bea6640cd6259e5fc6aa11897974d4d30b72c827e96e57b82c8f

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.