離鄉之歌

Recording by 余天.

Recording identifiers

ISRC
FR96X2004413
CopyrightID (CopyrightChains transaction hash)
0xdb33398260b7b733cc603b63f5d165857047ce53e6bea1536145fa5e631bb19e
Copyright registration time
2026-06-25T03:07:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c7876d33a1ad37488c6d18fbba0f18fc5cba928dfce3bbba5184c652f51c45eb

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.