T. B. Blues - Live At The Philadelphia Civic Center/1970

Recording identifiers

ISRC

USUM71401874

Release date of the album this recording appears on

1970-01-01

CopyrightID (CopyrightChains transaction hash)

0xef46ca1132f366e371e46d11557c8174212d4ecde1b8116a01b1bdb0c378b13a

Copyright registration time

2026-07-06T10:26:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-07T15:12:44Z

Bitcoin block

957055

Canonical record hash

sha256:3e3315d14b621357813a6ac8b6ec957fde0bd8d854a495899ef5d73ca5a600e0

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC USUM71401874

What this proof establishes

This recording was released in 1970, 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.