Cayendo Para Arriba

Recording by Geoffrey Keezer.

Recording identifiers

ISRC
QZCTP1800011
CopyrightID (CopyrightChains transaction hash)
0x91ca4e65e8c03e7c51090f0f8530c9ebc4deb83a58dcf14558f776c8a1f00355
Copyright registration time
2026-07-31T07:56:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:90ae855f20c30723f699712be6a72d2c18e84f8f90f1aa4d51d8653028a00d37

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.