大人になっても

Recording by Tatsuya Kitani.

Recording identifiers

ISRC
JPU902305255
CopyrightID (CopyrightChains transaction hash)
0x93ddac26208ecb544bd6a356fc1201bf5b2bd4548f16b4ae0ed2b47df5fbe6a7
Copyright registration time
2026-06-05T15:25:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d2d2260de4e29a11e47ef1d3e6271971837506a720b0ca7e720eefda82e27f65

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.