end and and 〜10,000 hearts〜

Recording by Ai Otsuka.

Recording identifiers

ISRC
JPB601404921
CopyrightID (CopyrightChains transaction hash)
0x31b057b958a8dda392d0045ccc8fe301465f9f56dfc1a377b0a90e5b378ba9fa
Copyright registration time
2026-07-30T04:26:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:4f53d41815533cb6df4d65463b9ebdcea2f3755eb8dd839f6a122199e50ac91c

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.