Reminiscing In Tempo (Part 4)

Recording by Duke Ellington.

Recording identifiers

ISRC
USSM11005121
CopyrightID (CopyrightChains transaction hash)
0x35f378e222d00bee470dbb38d12b8c97e0dc8ac56763994d2b6c39e147ae22bb
Copyright registration time
2026-07-07T21:55:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0549ae7f3493f0d0360464ae2556cdc6b698ac38bf6bb68785e6426a13ea4a43

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.