说给你听

Recording by 张小伙.

Recording identifiers

ISRC
FR2X42382173
CopyrightID (CopyrightChains transaction hash)
0x9cb6b36ac8275181201ecf36945adce3ddd867958c9b341ef6d2080dcf786156
Copyright registration time
2026-07-31T13:07:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:26:30Z
Bitcoin block
960407
Canonical record hash
sha256:e2c995e6d63f4b7d44744259f06c6597cf0ac37b5ae082147cd43196fb17c9e6

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.