醉翁亭记

Recording by 汐音社.

Recording identifiers

ISRC
HKG732271493
Release date of the album this recording appears on
2019-07-30
CopyrightID (CopyrightChains transaction hash)
0x1c14b69d985d58c3a92954642bf58d3332792f088179a3bf0880553c57c3e3ec
Copyright registration time
2026-07-31T23:12:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:a665cc0ffc03dfc5c3a1c6cb327bfe28bf0d5b7793dd3f5518a61180bcba4b44

What this proof establishes

This recording was released in 2019, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.