Tetsuo

Recording identifiers

ISRC

JPWP02200879

CopyrightID (CopyrightChains transaction hash)

0x3b2d7cb9117d5ac203dfb5872216d7669d53d0a192a0b71ef39cb0649f20fbf4

Copyright registration time

2026-07-30T12:20:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T12:45:34Z

Bitcoin block

960258

Canonical record hash

sha256:7473e4b07ff923d36efa020183b6b1ecf561ec8d8ca62fac2227b853c8cc13a9

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.