Trapezoid

Recording by Scar Symmetry.

Recording identifiers

ISRC
DED830800163
CopyrightID (CopyrightChains transaction hash)
0xc2f8bca3d0268cd2d764c79c6535f7f5ab9e139a2a9ee6cb07cfd8c8df2a6892
Copyright registration time
2026-06-09T13:54:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ff33d3064bfb923a97ff44bf92f240910997eedcc6f6af3e6806db61f73a7d48

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.