追憶

Recording by Yujin Aramaki.

Recording identifiers

ISRC
TCJPR2242181
CopyrightID (CopyrightChains transaction hash)
0x3b54b46cc88f1c4187729215532aa7423b7a3efbbad65e10dc576e30e495e06c
Copyright registration time
2026-07-30T15:27:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:06351b6437bfb778bbec01170fa9009d1927396f54875089382c62551bfe2eb4

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.