Uptown

Recording by Mars Lasar.

Recording identifiers

ISRC
TCACL1644819
CopyrightID (CopyrightChains transaction hash)
0xc8c9ecdfa7260912b5e74b199aba7198ab179682b659f27ef2f24e67bdfed468
Copyright registration time
2026-07-07T21:37:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:6785974e7fccdff3e55ed8f404413822470d4d900f7c0b3f56fbae2ee6eefb48

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.