La Sandunga

Recording by Yo-Yo Ma.

Recording identifiers

ISRC
USQX92102898
CopyrightID (CopyrightChains transaction hash)
0x21bddfab3c7de09226efdea566b7be42de1e89c6aecfa28c7335b290ea111f88
Copyright registration time
2026-06-24T17:03:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:7585a8b82c910165bc6a402ec047695650fa0b3e49180934e489447e75da6c95

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.