Underneath the Sky

Recording by KOHTA YAMAMOTO.

Recording identifiers

ISRC
JPE302100533
CopyrightID (CopyrightChains transaction hash)
0x0d810ff264bdbed50f1ca7c10fe003a8cce2b0923f3034d0e7b59d1ca3e10b09
Copyright registration time
2026-06-07T06:16:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:ef59b445b4bd7448b667b014aad7774e747754b6ad4f1af867166148bf9734e4

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.