Quimera

Recording by Sexteto Fantasma.

Recording identifiers

ISRC
ARRDJ1700013
Release date of the album this recording appears on
2018-02-28
CopyrightID (CopyrightChains transaction hash)
0x864534f3fdccfdaa06f4e0aee17fce6678488e48b69a22da4e756b1a58b66485
Copyright registration time
2026-08-01T03:25:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:50:58Z
Bitcoin block
960506
Canonical record hash
sha256:874d3d321abf05265cf945c551f02e1ce8bf4fc11d33482554dc17ac4afa57df

What this proof establishes

This recording was released in 2018, 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.