Ha A Ha

Recording by 銀製品Agprod.

Recording identifiers

ISRC
DGA0H2412782
CopyrightID (CopyrightChains transaction hash)
0x5bdde226706020b8472096063d2c30fffa5d977344d8bc2b6a1ae6be42eea331
Copyright registration time
2026-08-01T01:29:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:e6a131193960096f322ba0c2fb68f1e2f682c5b7591ae3c52b939899d13ef7df

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.