Back Off

Recording by Gurj Sidhu.

Recording identifiers

ISRC
TCAII2474899
CopyrightID (CopyrightChains transaction hash)
0xddac7e6eb21a9edfdf73880208173d7dd2daa9643653462cd385404960cc4d09
Copyright registration time
2026-06-09T11:24:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:b92bc5f3ae619e30cde6ef693ca5b226090a24c5b67394a95f31d3104e600bc4

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.