Farewell Song

Recording by Kensuke Ushio.

Recording identifiers

ISRC
JPE301400731
CopyrightID (CopyrightChains transaction hash)
0xfbc96b1dd8fe78cb4de4a189e8efc8af2c88be41eaeab7f0701524b8f345bd99
Copyright registration time
2026-06-20T23:38:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2dee40bb4a2d57df6782e479f5a50422c954b1024f0ef8cd93d92a8e64b8904d

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.