Recording by 城之内美莎.

Recording identifiers

ISRC
JPJ831704503
CopyrightID (CopyrightChains transaction hash)
0x7481277f5480533ee473ff7b7708e6a7a6ee4ebe0659414530c97f760f78a970
Copyright registration time
2026-06-28T00:36:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:1e1b4c0e277453530b7ad86776aa72fa9ded91a1f3c731212a0bb2e0a7dbd452

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.