Pensar y Pensar

Recording by Las Áñez.

Recording identifiers

ISRC
QZ5AB1704078
CopyrightID (CopyrightChains transaction hash)
0x0544a7b2c049a9a954b74a1f4a688b99e7424e0e50c25ca6fed42fa4e7bea9fd
Copyright registration time
2026-06-07T14:50:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:1a4fd75ec4793306b4be7a39016d36cf73f58fa6d3c19094661cda571f4454e0

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.