Work!

Recording by Han Yo Han.

Recording identifiers

ISRC
KRA492000662
CopyrightID (CopyrightChains transaction hash)
0x5cf986a0eca1e90fc0a66deaf62d924452a7e4e092938bc82bfd3e6251695013
Copyright registration time
2026-06-25T18:46:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4d8c931877df732be5a65ca232031b683e8472ffc329af28eabf73e03c570366

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.