Al Pasar de las Horas

Recording by Mar de Copas.

Recording identifiers

ISRC
USCGJ1764433
CopyrightID (CopyrightChains transaction hash)
0x372a4471a57f5d8205f94522b5e6782e9be8347a923de561b1b909ea9a148476
Copyright registration time
2026-06-09T11:40:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:a6076e32a8da8b8acfc437b3b2646a73d805eabcf03d304c76f4d219add101cc

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.