Episode 003

Recording by Sefu.

Recording identifiers

ISRC
QZK6Q2225676
CopyrightID (CopyrightChains transaction hash)
0xe026891b9fc6585654b19d51717801239a4c9cfd97fa7730bcb964bfa43e2916
Copyright registration time
2026-07-06T19:33:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9c31bdcea973c389de0f81a3c42b7da31ba2b8224dfa7290c9b04b817f9d7789

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.