No. 7, Floating Clouds

Recording by Tan Dun.

Recording identifiers

ISRC
HKI192129507
CopyrightID (CopyrightChains transaction hash)
0xcf0fa16993bc28a9238d194417ceac4d054097d879c5bdc7b3fb4dee516d1def

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T15:38:35Z
Bitcoin block
959144
Canonical record hash
sha256:1ba584aa20b32a5980f1b5bc249c7774295923d07ff7f6e5fcaa5c58fdb7cfb4

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.