再見

Recording by David Huang.

Recording identifiers

ISRC
TWAN71360086
CopyrightID (CopyrightChains transaction hash)
0x97a6e31c54e9ad69b5e1531b8fbd0d9978fa942495cd9dfaee27e709dfcfa0af
Copyright registration time
2026-07-07T09:18:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b5c70f3ebb1fcb640435133c4e79d2dfae67c4c4a8f904a40c48df7d4146eb0b

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.