Silhouette

Recording by Costa.

Recording identifiers

ISRC
NLC732300049
CopyrightID (CopyrightChains transaction hash)
0xa4c0563055771ac8eab3cd9e0e3b8498710eab800e1ca747b08359c11aaa211e
Copyright registration time
2026-06-23T04:23:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4b452fa9404d56d7415e2b143cb0753de4ac1fa0856bd8d57995ac685d98d2db

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.