All to myself

Recording by a子.

Recording identifiers

ISRC
JPPC02311219
CopyrightID (CopyrightChains transaction hash)
0x1775f7207e561462517137c6f4666cd476876f04595aa6af1cac4e0a621de939
Copyright registration time
2026-06-07T15:53:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:b57e25b50ebfef71b66cfbfce65221af14ba5b720ead5f9fd582d1d5c3e5a156

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.