Joy to the World

Recording by Yo-Yo Ma.

Recording identifiers

ISRC
USSM10802800
CopyrightID (CopyrightChains transaction hash)
0x946d7545c625fc53f164ed01ef0b02f84e31538773500ed489ace0f643ab3fe1
Copyright registration time
2026-06-26T18:59:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:1341770080b666ef6f2c2020d04c3898cab1657176e5f983c5cfb7757212d7ce

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.