不必

Recording by 温婉之.

Recording identifiers

ISRC
FRX452284609
CopyrightID (CopyrightChains transaction hash)
0x552e5d3900255cc013631e7c5f89754d51b0544aece8192784c58f8ab6e176e1
Copyright registration time
2026-06-27T21:48:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:8f826659d76898c978643dc8b40894415df739555935e68e2a63f77d1e6acd16

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.