Mobile Blues

Recording by Bix Beiderbecke.

Recording identifiers

ISRC
USFI82400036
CopyrightID (CopyrightChains transaction hash)
0xa22a00decd0d7f43c2263aefba387b6ec8a91c8f54c77c93cf2122635ae934bc
Copyright registration time
2026-07-07T18:02:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:23bdc0ca4f23364f4167a6a0ba1ae3b08cc68877e56a3a259043a70e30bfa721

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.