Nunca Se Sabe

Recording by Jose Ignacio Lapido.

Recording identifiers

ISRC
ES79C1308007
CopyrightID (CopyrightChains transaction hash)
0xcb4aae7b846579ff5267530c72484fe1f6e32ba4d9067803561899e21d307a83
Copyright registration time
2026-07-06T21:00:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1bd1cf61f629ca27608e5b69187b6ad7e5fbc34e9025960882c59916d21f7692

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.