Serious Business

Recording by Ci Wung.

Recording identifiers

ISRC
GBLFP1576735
CopyrightID (CopyrightChains transaction hash)
0x192a1d3adea1770e8bf34eeb5c6f8eb958205c0dbb58bac76326fdb42297838d
Copyright registration time
2026-06-08T15:08:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:bff42d6bb3b9dcab76c0a9ac5b999166464aaf6d3907ff95cd24087cc84d7952

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.