Reminiscing In Tempo (Part 1)

Recording by Duke Ellington.

Recording identifiers

ISRC
USSM11005118
CopyrightID (CopyrightChains transaction hash)
0x6cb04e41ab07e040cd672abb66d20ec9ee730cc743af5719afc6ff8e346b87a8
Copyright registration time
2026-07-07T13:09:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:be042a66943333894b232a402117b9954b05e7c8910a30d67a1529a2f2f17cb4

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.