Nunca

Recording by Hermanos Martinez Gil.

Recording identifiers

ISRC
MXF019501696
CopyrightID (CopyrightChains transaction hash)
0x46bc5a25b581024cbae3e8dbca1bef89ca877e0cd391658954344d779a696bd0
Copyright registration time
2026-06-24T07:35:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:fd109c6d9ae7fbd7aecff2e4edab5a0c394a19951971405cf01c9256f44c8ca6

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.