5Ta Oportunidad

Recording by Henry Hierro.

Recording identifiers

ISRC
QZTBC2499905
CopyrightID (CopyrightChains transaction hash)
0x58a837239534efe453a92bf358c01957286b0786192592ca863ac5d0de55773d
Copyright registration time
2026-07-06T05:41:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:a87eac34ed46d7cde90ad87b19884c14405bfdc3c019b404b723942c62fcaffc

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.