Honor Song

Recording by Yo-Yo Ma.

Recording identifiers

ISRC
USQX92102893
CopyrightID (CopyrightChains transaction hash)
0xe410b7da07b295f0c236427f307e1ac42d2123b93e441d46369bc94b538f5d2e
Copyright registration time
2026-06-18T03:21:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8039a53daf51ce6319d65a9a6b2351c9b8935d7418455000d44759326d47b34f

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.