La Concha

Recording by Marcos Jr..

Recording identifiers

ISRC
US3DF1957793
CopyrightID (CopyrightChains transaction hash)
0xf5273b540cc95dd58019a1de9d88d62355e865a43a3cc22ea77463fb84081bee
Copyright registration time
2026-06-22T15:14:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3aa6b8af348deacc9586c4048d6e34cc562f1bf9c7dd1a4b89df1434112637ff

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.