I Met My Waterloo

Recording by Duke Ellington.

Recording identifiers

ISRC
USBB19900143
CopyrightID (CopyrightChains transaction hash)
0xc26b0755531140f29ec6879a62aedca6611ca38bb387d7280e5946ef77638ae9
Copyright registration time
2026-07-30T21:22:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24Z
Bitcoin block
960317
Canonical record hash
sha256:4caf6576c5eb47be3be3d71bbfdc3fa1179d5491f0985305473b4d0d32fe2bce

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.