Rulers

Recording by So Ji Sub.

Recording identifiers

ISRC
KRA491300026
CopyrightID (CopyrightChains transaction hash)
0x9eed9ec8eac0134830055bd084f3506d60c028d83268b6cbebc96ea561df3527
Copyright registration time
2026-07-22T12:10:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25Z
Bitcoin block
959128
Canonical record hash
sha256:e14c36d251a1b2b20a7873aecf2a7b31177a67fbf1c506e09857ee562a7c8faa

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.