Memento

Recording by Komachi.

Recording identifiers

ISRC
QM3DF2271496
CopyrightID (CopyrightChains transaction hash)
0x6f3933225796ab9d2cd943c6f148bf318ad1b384a310c1185b2b77da79a9a017
Copyright registration time
2026-07-06T09:16:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:50:38Z
Bitcoin block
957075
Canonical record hash
sha256:3c5c94d8a6926ae4b2f2e137ff7c11f4d8df4e23ee9ad1a7d748cb7ca58b598d

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.