Tie-Guan-Yin

Recording by 楊秀蘭.

Recording identifiers

ISRC
TWC019402840
CopyrightID (CopyrightChains transaction hash)
0xb6f1412879fe9e00afe32c142463f6c1552779c9fe329d638da008020db1f006
Copyright registration time
2026-06-27T16:48:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:88e119daf179f3e47d53545fcd4c6843eae2404046900e3d5c9520e4e3832337

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.