Swampy River

Recording by Duke Ellington.

Recording identifiers

ISRC
USSM10021596
CopyrightID (CopyrightChains transaction hash)
0x94356438a0be17b443c34f9084638f0316682ff2fd66da2941795313f3b83785
Copyright registration time
2026-07-07T09:10:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:19c7ff24e162389c487dd254616c8539bfe76326fbc7aa76a67cc4594b8c5e78

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.