學會

Recording by 許慧欣.

Recording identifiers

ISRC
TWA550219103
CopyrightID (CopyrightChains transaction hash)
0x5ad3a9aa1610e668ffe3f363638802c371ec0d733d8997b66dd1d525b7b91a13
Copyright registration time
2026-06-07T00:59:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:973728eb9f7c5402f589d9f35123bb08b7510a0e0ca2242314f04b118387a6ad

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.