Negative Side

Recording by El Triangulo Estudio.

Recording identifiers

ISRC
QMDA61810480
CopyrightID (CopyrightChains transaction hash)
0x1ce819c9f2aa9cf900efa3cc48009819fb8a6b7f0cf7547049c6d2563ad098a1
Copyright registration time
2026-06-24T13:29:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:196d363ad48e5de2f18291be65007ae6bc8d511bdbd85754fdbf81ab959ce1e1

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.