Silhouettes

Recording by R. Carlos Nakai.

Recording identifiers

ISRC
US8640571107
CopyrightID (CopyrightChains transaction hash)
0xfc8f27907b55a3d4c0d281ea257dae20c83ffc80226898b58749e482efc1cbbb
Copyright registration time
2026-07-07T11:32:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:079bd7a135392da3e6b3328d7a52f0b3c824e248de413c10d5aa9ac1d99815b4

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.