Madrid City

Recording by Ana Mena.

Recording identifiers

ISRC
ES5022302278
CopyrightID (CopyrightChains transaction hash)
0xfd15ef824f9959f55b45a26e568e2f4dbc09704fd0ac030a01d32abea774e97c
Copyright registration time
2026-06-01T10:13:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:1ca8643ac8d2a44725634c25f1019c07ab9ab6eb97d88532b7d63dfbea0117b6

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.