One And Only

Recording by Brian Simpson.

Recording identifiers

ISRC
US7SF1656269
CopyrightID (CopyrightChains transaction hash)
0x74e92cde863947af7137fde56dc8e73a43f7a45a1d1722633deac19b4c1f5faf
Copyright registration time
2026-06-08T09:12:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:671e27651539c6c614a802cd47b923470f1b7adab6c395f8fe9a34149202b6fa

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.