Silhouettes

Recording by Spencer Brewer.

Recording identifiers

ISRC
USNA18712172
CopyrightID (CopyrightChains transaction hash)
0x6f7f7b5b601efae1b4f899b5ca36fe17b8f921f8dd32ea9ed9c97b82eb0c3c3d
Copyright registration time
2026-07-06T22:15:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c55141e15b5c3620b0348a3a7f4d5df6c51191fe0bc0b6401bbfd44f35ebc9cd

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.