Duplantis Blues

Recording by David Ritschard.

Recording identifiers

ISRC
SEUM72300781
CopyrightID (CopyrightChains transaction hash)
0xa507555e756f6dc632ea95f13d949b8cfa8daf61fa03d6ff0fe40a0dfca94f0a
Copyright registration time
2026-06-06T05:45:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e45ce174fcbd132d2c85b997d4c6d71c63ef05c95da1caa24318dff03489cc5f

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.