The Family Madrigal

Recording by Yon-Ji Ham.

Recording identifiers

ISRC
USWD12113196
CopyrightID (CopyrightChains transaction hash)
0x0673593628a9b1ba0efc5a76415954a184058babc378659f51cc7246f3d9d315
Copyright registration time
2026-06-21T21:09:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f204bbba4f7d44a66250973e37024d65159cf8558b2547f6c0046997141f2832

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.