Amber and Jack

Recording by Yuchain Wang.

Recording identifiers

ISRC
QZ6K42100198
CopyrightID (CopyrightChains transaction hash)
0x0fc3af6d4340be87f7658c48eeb656dda47a0a7017adf89fca48278d9eb48d0f
Copyright registration time
2026-06-24T10:50:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5dfc327bd06295f18609d4b7915efe0bf0e4ab5dc6234c147a86f1cdea935d30

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.