Olvidando

Recording by Machuca.

Recording identifiers

ISRC
CLBB20000291
CopyrightID (CopyrightChains transaction hash)
0x9990fdb671826a506bffd3b765bfd3a57d3233ac2beeba36968bc6bb4a756ee2
Copyright registration time
2026-06-05T23:58:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:39fc909e19a06a6f50650f0c5802a0b280fe9047458788d8e9d28b3de8f48f1a

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.