Razón de Ser

Recording by Cacho Labandera.

Recording identifiers

ISRC
UYM120200104
CopyrightID (CopyrightChains transaction hash)
0xfd76f685db9afddad7f54fd8a32ebb912f168392cb6d5139bda4c50ae64ac136
Copyright registration time
2026-06-27T05:54:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:2ac383de105dd2ca3d0383beb35ae51d6e4539cf48ea782c0707d77ee1d79208

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.