A Refrain From Spain

Recording by Robert Busby.

Recording identifiers

ISRC
GBAZC1340522
CopyrightID (CopyrightChains transaction hash)
0xf3338fc630aed125ff0f91cfd3c20764ee1fa67c557a3b2537f3ff33c4c5a2e3
Copyright registration time
2026-07-07T16:23:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c3724b741ecea5a830c676ae7f6d4b74c74209a0325254d67ab3510e37d3e538

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.