惜惜我的心肝

Recording identifiers

ISRC

TWA239600066

CopyrightID (CopyrightChains transaction hash)

0x2b428f52195c62b9bd5abf25e8b1f98e3c91f5649eeaf8d1f772b6c2687525c6

Copyright registration time

2026-07-22T14:30:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-22T15:38:35Z

Bitcoin block

959144

Canonical record hash

sha256:1f6e124d7b97963df7c225206814218d1ac21fb4d59927c8b18602dd59f5bfb4

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.