Playa Vacia

Recording by Marcos Jr..

Recording identifiers

ISRC
USANG1923059
CopyrightID (CopyrightChains transaction hash)
0x67c2fc01073efd3c7891ea4b43317c27fb901f398e625c96308134a06d480903
Copyright registration time
2026-06-25T03:37:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d0d130641c74422653d1069028ec267c17338e698d30be5d5ed3aa666f421be2

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.