Por Primera Vez

Recording by Combinacion De La Habana.

Recording identifiers

ISRC
ES71G2037244
CopyrightID (CopyrightChains transaction hash)
0x3dd5706bf74c30e7306be4c910421fc31071906175f3668aefac070481e2ec34
Copyright registration time
2026-06-07T06:49:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:efe26e27fdaf1791616d44afb328bbb2ab9fead9111a1a80b0f6617781a5a9e4

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.