Cuento de hadas en Madrid

Recording by Ivan Ferreiro.

Recording identifiers

ISRC
ES5152401138
CopyrightID (CopyrightChains transaction hash)
0x09fdc57d01f96cbde69986dce88cf7e53d5ea9d35fcabf564aae2906097fc213
Copyright registration time
2026-06-07T14:33:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:8280340e58267149d0562074e378ac82f9c41e7e5cfeea5536aa6e7d5f0cd4d1

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.