Arthur's Theme (Best That You Can Do)

Recording by Christopher Cross.

Recording identifiers

ISRC
USWB10800109
Release date of the album this recording appears on
2021-08-27
CopyrightID (CopyrightChains transaction hash)
0xe4e5fa5f945724e3be437b7b9d275e953547a262e7f1172cb87773eb49fe2008
Copyright registration time
2026-06-01T05:50:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3ea45be6da77fca51229662d74ebd993fa598439d58c8528accb6b1a63ac7e19

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.