Killer Song

Recording by Jun Maeda.

Recording identifiers

ISRC
JPE451400008
CopyrightID (CopyrightChains transaction hash)
0x35356b9c593feba1725f0289baeb538e9715174aaaf6b73890c478dd89522a96
Copyright registration time
2026-06-07T19:12:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:371ca42e45d315a40308f91215c66f1396329c6ef4d0230bd704d24c1b81f2c1

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.