いのち20000個

Recording by ちかるとふ.

Recording identifiers

ISRC
JPA652309713
CopyrightID (CopyrightChains transaction hash)
0x8a82ee42bbdf12322a0fd4c1c6cf5ae146436f8971b404b8d935943b7798287a
Copyright registration time
2026-07-31T09:34:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:50:11Z
Bitcoin block
960381
Canonical record hash
sha256:e337c35ad22a3f0fbdbd5684983d7efa488eb4a7d01f12cf613413a4860bb8ce

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.