涙は明日に

Recording by Jiro Sugita.

Recording identifiers

ISRC
JPTO08914490
CopyrightID (CopyrightChains transaction hash)
0xae3e3ea5877d6d0593ac3cf3544e01a45b1395bee0c7fb03dbc9011a51434dea
Copyright registration time
2026-07-07T13:33:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2b5d32b82e80f9d78beef96880096da8299183bd574e93facec8f1375ec72d18

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.