是否

Recording by 張艾嘉.

Recording identifiers

ISRC
TWA458100507
CopyrightID (CopyrightChains transaction hash)
0x272ce7f24fd809217b8e7f7e38e214496bad82cc374154a3292f2c58ee80b982
Copyright registration time
2026-06-27T21:52:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ab81f67c9ee21e81efc85a7262f93d353061d909cdab489c8bd41bec6c1803c8

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.