ちいさな Breakin' my heart

Recording by Marina Watanabe.

Recording identifiers

ISRC
JPES08705010
CopyrightID (CopyrightChains transaction hash)
0x7f1f7da364dc4e944892d057027a2a9711ea939be50e43c524ab4abe97533152
Copyright registration time
2026-07-06T09:04:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:0158080c587fb011eef7bc4b82ef7ec8d5d3fc835c13f764a23ae0d3f7800380

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.