Congo Blues

Recording by Red Norvo.

Recording identifiers

ISRC
DEL111500899
CopyrightID (CopyrightChains transaction hash)
0x948c60866b066817ba28e8263f767249268f40b097b8e1d91221b2506e1f4526
Copyright registration time
2026-07-07T15:15:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:323c800695a499f86a6998089ddbb2d77c7d6fbd7d48d97ef45ad92fbad7658e

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.