7

Recording by 张天枢.

Recording identifiers

ISRC
DGA0R2301027
CopyrightID (CopyrightChains transaction hash)
0x1f7d11b0d88cfac10c910879cfa645c9c54637043c56fb2fe690f137728d8fa4
Copyright registration time
2026-07-07T04:20:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:d242aad971d6895cd5c1c31a29cbfb8bbba3e1ed6e6573bb229c675da8ea8269

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.