Kuai Le

Recording by Yo-Yo Ma.

Recording identifiers

ISRC
USSM10802987
CopyrightID (CopyrightChains transaction hash)
0xd7e2de6c616c2e4f732a537960c7209845fa20001d62adb9eee7e93afd209ebb
Copyright registration time
2026-07-06T21:09:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:071251ef5ee7f4e2eaa9ecbda781c952ba9d67847896f987ce3a73bcde0bef93

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.