三十而慄

Recording by Yisa Yu.

Recording identifiers

ISRC
TWD951892103
CopyrightID (CopyrightChains transaction hash)
0x9bd15d4013b90329ca97e656c6940949389c400347e9f29c557d34615d4b9dab
Copyright registration time
2026-06-22T07:46:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d56adcb7d39baec77db15925794603b9e8714bf5c4634646253f9edd3c999c40

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.