Zenna & Marie

Recording by Hans Appelqvist.

Recording identifiers

ISRC
SEWQN0300201
CopyrightID (CopyrightChains transaction hash)
0xc7fd7efe2d3bac96b0fa81549c24967accc9e757eebbe8c32b8b34b81377d80d
Copyright registration time
2026-07-07T23:53:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:cfa912d24206134e66ae2be460901257699e42a494068e5e0d1c3abc755051c0

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.