The Reason

Recording by Sigma.

Recording identifiers

ISRC
GBSXS1500177
CopyrightID (CopyrightChains transaction hash)
0xc8501c10d828339395688b88d013b3fd61acdb3dce92b0a8f350e1e7cd2d360a
Copyright registration time
2026-06-11T06:19:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ccee08bb67e511f6db29094503de3fc130b896c9fb6f5d8d119e5827d3212d42

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.