Bye Bye Yesterday

Recording by Misato Watanabe.

Recording identifiers

ISRC
JPES08502700
CopyrightID (CopyrightChains transaction hash)
0x358b014004e431685fbad609dada3bef96726b708cf8816fd0ae33adbb469fdf
Copyright registration time
2026-07-29T19:10:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:e28e385bea2d5aa82c30e77d580445d1b1f4bde2917cdd1e02bc83b76b0d5bf2

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.