朋友稍牽成

Recording by 余天.

Recording identifiers

ISRC
FR96X2004420
CopyrightID (CopyrightChains transaction hash)
0x6da854ea9250cde5044773548f46b6dbabd007436a39ff627c382bd351e5ab8f
Copyright registration time
2026-07-06T22:39:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:32da6b4c09049343675a0a6d51835b811170e0f4f1586eab71cbcd0f58ab27cb

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.