Memphis Blues

Recording by Louis Armstrong.

Recording identifiers

ISRC
DEL111400222
CopyrightID (CopyrightChains transaction hash)
0x363fe2f3ff5ecedfb2fc254c7ca4dd0762d94114010b2dab59027d52e0b51573
Copyright registration time
2026-07-07T11:30:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:335f603ab3f8f7da86b0e12e827ca3b7654612c43199cf37714f5b4508182d66

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.