Think Twice

Recording by Petra.

Recording identifiers

ISRC
USWR60250521
CopyrightID (CopyrightChains transaction hash)
0xb10ab582c549308182c5cba4df8a943697771d84ec9da5bd97fe269966326825
Copyright registration time
2026-06-11T21:39:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:bfeb17a62f036b4ef517bb05d69351a3cb39ece42006f63298dfc751e2a9cb27

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.