Pasó a la Historia

Recording by Alex Ortuño.

Recording identifiers

ISRC
QZNW72325554
CopyrightID (CopyrightChains transaction hash)
0xdf96bb8ec99c4bb4461490ffa7e22c0b156c7e0a92e511448b3c2e509bc9845e
Copyright registration time
2026-07-31T10:01:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T10:20:10Z
Bitcoin block
960389
Canonical record hash
sha256:26934c035dc3852cb4bec0e68a39b760e3a4acabd7e17f8951c8d2151575595b

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.