Up The Lazy River

Recording by Louis Armstrong.

Recording identifiers

ISRC
QM2KL1700107
CopyrightID (CopyrightChains transaction hash)
0x76da477fb9dcaa529c842ceb2d9b91772253e50eb1e915de39a613c3db889b76
Copyright registration time
2026-07-06T20:55:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:268c2f18116fd838d43e3a33dd1cff3a7ac289428aaf01a2dd6b97371b7a2603

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.