THE 3rd GRADE

Recording by 3B LAB.☆.

Recording identifiers

ISRC
JPVI00234200
CopyrightID (CopyrightChains transaction hash)
0x2052badaa547a4b52a086446f5d6c613635144b55ce6034643ad835b05fcc46b
Copyright registration time
2026-07-07T23:40:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:b0a5424b80fe7e12a38561b849160ae753fd602ce786651b65b4195b91cd480e

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.