勇敢額度

Recording by 單依純.

Recording identifiers

ISRC
TWU712201070
CopyrightID (CopyrightChains transaction hash)
0x33f2558575d425600994566aaf26d6dc5e7bee2ab78bd4ff64107ca5af952c04
Copyright registration time
2026-06-06T10:38:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:248bb8dfa22a8da65261e58c98fbe6a3ecb055afae5f92035589efcba81abc1c

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.