Song of the Heart

Recording by Zhou Yu Ensemble.

Recording identifiers

ISRC
GBCKG1500129
CopyrightID (CopyrightChains transaction hash)
0xeec54df2ee9f11acd5de8d3dc5fa45d3c3f345dd9771043ae5fe1a9b4e1bb830
Copyright registration time
2026-07-07T12:42:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c027d83c98a17a6cc467b3b3d60b30f271b9ac00c0e172330cbfb679194fc6d0

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.