Isn't This a Lovely Day

Recording by Louis Armstrong.

Recording identifiers

ISRC
GBHQC0558727
CopyrightID (CopyrightChains transaction hash)
0xf83b4d2fe3f19e0b28d6fcefb7d5bae2a759d8349b35575ddf04a3ae7ba7d741
Copyright registration time
2026-07-07T05:24:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1c34fc3aa57d4a402afc7661175cc39ec95a9897c039ecd7ec18bbac6afe2e2e

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.