YES!!

Recording by 大橋彩香.

Recording identifiers

ISRC
JPI101401500
CopyrightID (CopyrightChains transaction hash)
0x4ca641a29f7f34aba43dead7e7f66398a52477f8a3fdb1015a7e605c253dd45b
Copyright registration time
2026-06-20T04:19:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:c4c7af1a60762cfda92ed3dde47f70fd8f5dd51a4792a38d477f61d0604ff00a

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.