Reminiscing In Tempo (Part 3)

Recording by Duke Ellington.

Recording identifiers

ISRC
USSM11005120
CopyrightID (CopyrightChains transaction hash)
0x5621066680a3d421219d578a63260882880ef8cc534bb6e4c1e8f12400dcb59e
Copyright registration time
2026-07-07T21:39:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:32a49b22746b4131f9f9b2bc5102961219e7564f2da64dee46d6f7376458c3ae

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.