Perdiendo el Tiempo

Recording by Patricio Rey y sus Redonditos de Ricota.

Recording identifiers

ISRC
AR5CC9300017
CopyrightID (CopyrightChains transaction hash)
0x055b0ff9765a0f28a55027896c41e24d47aeb14282012b30e72ae5ce1cfc168d
Copyright registration time
2026-06-04T09:57:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f2b2ec3046eee12184e583d72e70209d9c612a0ed17303ca34effe80d72e46ec

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.