Singing Of Our Motherland

Recording by 李谷一.

Recording identifiers

ISRC
CNF310333606
CopyrightID (CopyrightChains transaction hash)
0xb1fe83bffced842fb42d872f45a7be25f377f5524b0084ccf069f755b50b528e
Copyright registration time
2026-07-06T18:56:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:aad451156dc6d517e87adcba0df2b72aaebd6a32f37b026192fa5e89b936acf8

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.