Puzzle

Recording by Todd Rundgren.

Recording identifiers

ISRC
QM6XS2200921
CopyrightID (CopyrightChains transaction hash)
0x923b7d950448a9b98c84c4fe293fb3ac97a7f5700a3628a04bb85f5dba9e4235
Copyright registration time
2026-06-24T15:39:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f9ea513a16a6bd2034cdc84b8cc415dc0e3ccf332b38a98e41a4dc409eef1647

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.