Oración introductoria 2

Recording by Marco López.

Recording identifiers

ISRC
QM6N22289713
CopyrightID (CopyrightChains transaction hash)
0x78639dc762a8aa0d198ea56daa790f05f7d773e99bb1695458e974d9dbbe2b54
Copyright registration time
2026-07-07T04:41:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:259ebdfda57513c1b5054874e2eb05e5543d3e7aed8f9323f053434213223e2c

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.