Circle

Recording by Jon Hopkins.

Recording identifiers

ISRC
GBDDN0300102
CopyrightID (CopyrightChains transaction hash)
0x1c8e815d8d73458e94058654b0d0c466e09979dc1f93c34b4a0e675613b750ee
Copyright registration time
2026-06-07T18:46:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:77a9217200327bc6f33fdb721f92b421f9df10c64c902bfc950e7d87c909a29a

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.