Arc Of A Diver: The Steve Winwood Story

Recording identifiers

ISRC

GBUM71204301

Release date of the album this recording appears on

1980-12-31

CopyrightID (CopyrightChains transaction hash)

0xcc75a9ed2ddf8fca4577b2a8f645badfe47ee843f5aefe35dd3d47890aa8d9d8

Copyright registration time

2026-06-22T21:49:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:2f617cce069dd23f3f1406e42cc7755060f89406c16f4f4a1dba5ff7d2e7967f

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC GBUM71204301

What this proof establishes

This recording was released in 1980, 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.