Remembrance (Part 2)

Recording by Masako.

Recording identifiers

ISRC
USDY42359683
CopyrightID (CopyrightChains transaction hash)
0x3c43db285743299222fea9ec47c4e4c58a6cd2a267cb65aeafc459a60b4898d1
Copyright registration time
2026-07-06T05:19:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:5e3903c0ac025e41a3cf11c213418e1f2e9fd527ed9f7694f8c102c29eafd49b

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.