Song for Luke

Recording by Jun Iida.

Recording identifiers

ISRC
US3M82406675
CopyrightID (CopyrightChains transaction hash)
0x984dc1d85950e2bc37cda6a2f0c2a485407e21e87678efb192b19412e213eafc
Copyright registration time
2026-07-07T17:48:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:83ab1e0d750f8ee7e89750b353fffc82074743875183c13eb4f67c58bd9ef6fa

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.