Converging in Athens

Recording by John Powell.

Recording identifiers

ISRC
USQ4E1602274
CopyrightID (CopyrightChains transaction hash)
0x44648f75654d532b0e63c0e69bc096173d1b9746a77a073998f6be583175d296
Copyright registration time
2026-06-11T12:29:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:31c680e90ff59d14c9731a356cdb82afb38ca8f89fada2736f96bbd8b912d355

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.