Overture

Recording by Tan Dun.

Recording identifiers

ISRC
USSM10212801
CopyrightID (CopyrightChains transaction hash)
0x4b995aae95975da5f978bd3906b345684fdef8ce636d9bb9c9374ae87a227b6e
Copyright registration time
2026-06-17T04:20:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:03f42bccf013298e79ad1b32450edf3df5ccd19bb75c3f2f364e5774aac436ab

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.