Blue Ramble - Take A

Recording by Duke Ellington.

Recording identifiers

ISRC
USSM11005008
CopyrightID (CopyrightChains transaction hash)
0x9d56e4a726688daa7ded9e0181af940d6ad565f06da923ec51c7e1c4957aaa3b
Copyright registration time
2026-07-08T01:20:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:8096cb3e93ff6455e613740a16db5425d2c93df892566a2f07d148012625eb78

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.