少女綺想曲

Recording by ZUN.

Recording identifiers

ISRC
JPW561901156
CopyrightID (CopyrightChains transaction hash)
0x8836d3d996fbef994c9d94e1632863b0b6c4784b0b1228b6c6d359a8516fd79d
Copyright registration time
2026-07-22T12:25:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25Z
Bitcoin block
959128
Canonical record hash
sha256:859cda5151d91fd4a2a966c04ece5669d29b923e492d2ecd1de664b34d2eac59

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.