De Ocio y Cielo

Recording by Julio Piña.

Recording identifiers

ISRC
ES71G2404984
CopyrightID (CopyrightChains transaction hash)
0xd615187295cabbfe40d3c1525e53fb395884643474b8ea197a60bac1bd656d26
Copyright registration time
2026-07-22T17:43:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:e802d5a1c0de3dea97293da8f972235dc4d24ccf150bd28a78f17dd2cc3d87dc

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.