Sans

Recording by Sigma.

Recording identifiers

ISRC
GBMJG1713418
CopyrightID (CopyrightChains transaction hash)
0xa2e23990efee4c32c65215129870dbe06116b116141340b3676735f99ecf8b49
Copyright registration time
2026-07-30T17:54:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:ef347c033c8b9f71358690d0398f24288319716a2807b44f2de7e12c1ad3e09b

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.