ゆりかご

Recording by Shinya Kiyozuka.

Recording identifiers

ISRC
JPL801563020
CopyrightID (CopyrightChains transaction hash)
0xb7699500e6ebb199367e57bb7fe59d1d4ab37a8045c20848bd4c7e44a66932ce
Copyright registration time
2026-07-06T07:42:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T20:41:57Z
Bitcoin block
957084
Canonical record hash
sha256:7ab3ce093b73ce7acfcb94fa858a6d0fd6111c3ae6da248858f8739784c42bc4

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.