Rockin Chair Blues

Recording by Harmonica Frank.

Recording identifiers

ISRC
USSE60072524
CopyrightID (CopyrightChains transaction hash)
0x203bcb71590ebabf8a824acf39ee1595db8c00aad9a743e5739a51a7192e4aee
Copyright registration time
2026-07-04T03:51:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3c63f4e0c764a2e148ff4dd656330e89680d7a80bd5cb30d9df38fd9578348a4

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.