Introduce 3

Recording by MATSU.

Recording identifiers

ISRC
JPW792006198
CopyrightID (CopyrightChains transaction hash)
0x8555c235c5a869ff70e98083a9b18994e40b34d195f58899eee4a8fbb44bfb64
Copyright registration time
2026-07-07T23:37:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:6d345ae0fddba826fa6073ec7a57adde82ad7ae06221532fb3d8322727da8811

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.