Por Las Calles

Recording by Niko Mairena.

Recording identifiers

ISRC
ES64E2463572
CopyrightID (CopyrightChains transaction hash)
0x6e98cab43c8dc0fd0a55b37341ddf31ba3ae6ec868c6823650943c26577d9a7a
Copyright registration time
2026-06-22T09:21:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:85cbf50967e43ec894561c34d01b167628484868e75a23aabb9b70e6f3832433

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.