Circle

Recording by Big Head Todd and The Monsters.

Recording identifiers

ISRC
USWB10904322
CopyrightID (CopyrightChains transaction hash)
0x9488c9a728affb93b5e198da1fcfe2bfb5a103a65389c7145abae19b53f25451
Copyright registration time
2026-06-05T23:42:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:0d79e3d52d36575f326fe9e7d8f4d6d8a3124941b96029397986bdb050b07f01

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.