紙飛機

Recording by Sandy Lam.

Recording identifiers

ISRC
TWC150110006
CopyrightID (CopyrightChains transaction hash)
0xc31c8cdb3c449cfab3d962de5d970f52be78aeb38e4abe69b5d030ccffb9885e
Copyright registration time
2026-06-06T06:49:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:bf1c42e9027c6c24bc48c52f8600146bbdddd1b02af66d28982643a59981e1b2

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.