Mobile Blues

Recording by Bix Beiderbecke.

Recording identifiers

ISRC
USFI82400036
Release date of the album this recording appears on
1991-06-30
CopyrightID (CopyrightChains transaction hash)
0xa22a00decd0d7f43c2263aefba387b6ec8a91c8f54c77c93cf2122635ae934bc
Copyright registration time
2026-07-07T18:02:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:23bdc0ca4f23364f4167a6a0ba1ae3b08cc68877e56a3a259043a70e30bfa721

What this proof establishes

This recording was released in 1991, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.