From You, 2,000 Years Ago

Recording by KOHTA YAMAMOTO.

Recording identifiers

ISRC
JPPC02211246
CopyrightID (CopyrightChains transaction hash)
0x183be85208688c83d3251712dcdf822594068ea70cebc010bf61deaf3da04efe
Copyright registration time
2026-06-05T11:46:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:08d0f682a76ce938cc307c25cbdaa5c6b7154122c67efd5d9a3c9336dacf8e88

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.