物是人非

Recording by Ren Ran.

Recording identifiers

ISRC
FRX282155891
CopyrightID (CopyrightChains transaction hash)
0x4f66d8181b6b5b84663b01b84aed7c4f229e26f2a557b8f840fcb60968eaa105
Copyright registration time
2026-07-06T08:07:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:b3c004a7666d03fd59c8652aa2ca34a4cc078c46e0859e81e71102fac7700980

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.