City Lights

Recording by Natascha Polké.

Recording identifiers

ISRC
DEY472374250
CopyrightID (CopyrightChains transaction hash)
0xe4700b45cb9d26a176d11a1387eb4a92d90909e5ef0793978a7d3a702de340b3
Copyright registration time
2026-06-06T21:12:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:09b96780f512cdf44db4a115310ceffd8b8dd9190a5d881a4956562b9021f14f

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.