飄落的秋葉

Recording by 許惠鈞 (Hui-Chun Hsu).

Recording identifiers

ISRC
TWAA72400505
CopyrightID (CopyrightChains transaction hash)
0xf5d822faf1cb77524e2c31516c0b404f85f5dfe2cdac1bf8bb15ef7237386b2a
Copyright registration time
2026-06-18T07:44:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b385fdfe154b6f99465df778c8dba98baa4344b5057ae96e23658230e44a0b2f

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.