Sonic Tonic

Recording identifiers

ISRC

USMAC0502007

CopyrightID (CopyrightChains transaction hash)

0xc789ca549e88b9983f4f5a55421eab5fbe845bccb02586589f2a3c7b8cc583f1

Copyright registration time

2026-07-07T23:21:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:22:41Z

Bitcoin block

957120

Canonical record hash

sha256:15b07ff4aa96ad0d25bfc72d4142a9dc51afb4529e8c0c2b788c0b74556b61ac

• 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.