Uptown

Recording by Fritz Kalkbrenner.

Recording identifiers

ISRC
DELV41900857
CopyrightID (CopyrightChains transaction hash)
0xcf02bdb223d06f11360b96e4c42ed5798583e58903d1c41aedef1f887f7ba99d
Copyright registration time
2026-06-19T02:46:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:37745b8d8f1a80c655c6aa60bc55c3c07adbf45006a9f368bc3263134869d9ff

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.