Cross Road Blues

Recording by Robert Johnson.

Recording identifiers

ISRC
USSM13600025
CopyrightID (CopyrightChains transaction hash)
0x8704d6669994c289e24fc0831ce2238a7ab68d8400056827960f33dbd4d4c044
Copyright registration time
2026-06-04T10:22:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:72ca0d9d8a4bfe048f675c153c1c97c694fb64930f6b3ac3cd91f093499d168c

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.