Yes

Recording by Symmetry.

Recording identifiers

ISRC
QMMMF1500004
CopyrightID (CopyrightChains transaction hash)
0xf250613dc6b8eb07eea6e90e8b7eb2ea0a164d154630d79a9ab49366ae183228
Copyright registration time
2026-07-03T15:25:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bbc27edebd911d605b566a8f5127953690d0ac457fc540180b864fc5f1753317

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.