XXXIII (Intro)

Recording by Liam Back.

Recording identifiers

ISRC
GBXED1100125
CopyrightID (CopyrightChains transaction hash)
0xe2ca0352a3cdf0ad50d58d6ce41cdc45ba2087e9b6b2c62b00cb0407ace9e7f6
Copyright registration time
2026-06-18T07:54:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:efb1bdf160e1522fafaf974efcca5f2bbb6567521acc241077d74ca8fbfbc866

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.