Antigone II

Recording identifiers

ISRC

USTJ22358114

CopyrightID (CopyrightChains transaction hash)

0x4edb2a8e06cc979047f58d59e7848995c9e0c21fd92f11fc13b8fc0226a20297

Copyright registration time

2026-06-23T11:26:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:b10eeaaaadc2d3f1b28dfa5175d81d184daf275f4270880c9f6bd52e62a75932

• 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.