Craft Sweet Heart

Recording by Maaya Uchida.

Recording identifiers

ISRC
JPPC01502456
CopyrightID (CopyrightChains transaction hash)
0x5f89b5f7ea8b31800d14bdf7b7b8ca948526047b56d5b06fd2ff6593534fe05e
Copyright registration time
2026-07-07T08:49:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:ef552ca0ab21461e8f8d257dc8a06723ef1a7fef70fe4fb11b6d787485d2e701

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.