Yo la Perdí

Recording by Oscar D'León.

Recording identifiers

ISRC
QMFME1597929
CopyrightID (CopyrightChains transaction hash)
0x3dea3ff4707e16a5d407cf8b4f65cd113f89c6252e058d527651dafe84e642ae
Copyright registration time
2026-07-07T10:26:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:24b0bef1d545849c7f0f3d84275171d965171f847921c528a3bf26cf1b8640fd

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.