如果的事 - Instrumental

Recording by 张碧晨.

Recording identifiers

ISRC
CN2DY2501392
CopyrightID (CopyrightChains transaction hash)
0xfcc8408c13668988ec75c483d27b6def557888a85acb3cf409b79755520dc9ce
Copyright registration time
2026-07-06T23:22:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:329703a0e9d84605d9ed57b0acfc463d51c51ffe41491791d7cce65aa0906fd4

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.