Lost Memories

Recording by 芳賀 敬太.

Recording identifiers

ISRC
JPE301900458
CopyrightID (CopyrightChains transaction hash)
0x8776aa9aa5c1ae9e05bfe82759b426e57be7d6b0b8b2007df50d8514c9d55fd5
Copyright registration time
2026-06-28T01:05:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:446bbcd8caad2897bff499095eb13a3fa471b9367fce8a35a3f6df524ec55473

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.