Summertime in Nyc (Instrumental Mix)

Recording by Dave Koz.

Recording identifiers

ISRC
TCAGE2235383
CopyrightID (CopyrightChains transaction hash)
0x54192c6dcb0aa5f568f6e64c0e2493c6ca06ad756b54531e683fbf511256d8e3
Copyright registration time
2026-06-25T05:33:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ed21794b3d84c0394524953ba138c29360c2ccea2ace06f974ca66b82f79e021

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.