Symmetry

Recording by Tim Engelhardt.

Recording identifiers

ISRC
QM6N22537268
CopyrightID (CopyrightChains transaction hash)
0xdbf5451133bedb2d3a484f58710cf756784dc3db5732f7507997129121dc43ac
Copyright registration time
2026-06-10T00:31:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:022c8ba8317833098cb4291a604903d7a81fd908c4d6ecc46e29c0531b54c457

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.