Quimera

Recording by Hermanos Martinez Gil.

Recording identifiers

ISRC
MXF019501684
Release date of the album this recording appears on
2001-02-28
CopyrightID (CopyrightChains transaction hash)
0x1fce202e403838f88ec91f7d97c3e110753163cce8e892b80f52989a0ff50427
Copyright registration time
2026-07-29T12:53:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:09:35Z
Bitcoin block
960108
Canonical record hash
sha256:6b729938c878c3276fee0cc843d4db05cbfd264bca7c1ea5bf7c86dd3fa5c367

What this proof establishes

This recording was released in 2001, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.