忙與盲

Recording by 張艾嘉.

Recording identifiers

ISRC
TWA458511602
CopyrightID (CopyrightChains transaction hash)
0xba4d2c377fa219289c6057e853f859ccd0dde5606745cca692879939239f12ef
Copyright registration time
2026-06-20T14:01:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bb41e0af8ac52848135cf0a6a5d79fe96a24502af28c1770eae4705f6c39618c

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.