¿Pero Cómo Te Olvido?

Recording by Banda San Miguel.

Recording identifiers

ISRC
QZ5AB1635020
CopyrightID (CopyrightChains transaction hash)
0x4ee03b509ec286aeb147bfcb0f9f2f2dba8c7149e9c36b1670f78217b0bbfe11
Copyright registration time
2026-06-05T22:54:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:49faf1dddacb8150c9c919fed55ddf769d45e7aef8699df4850a4de32aceee92

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.