Truth Is Marching In - Live At The Village Vanguard/1966

Recording identifiers

ISRC

USMC16654419

CopyrightID (CopyrightChains transaction hash)

0xc0c99c340d9a80a013c7bffd7b6dcb8d6dd57023c27f58daf443845e833e0b3d

Copyright registration time

2026-07-06T20:02:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:a65dd8eb2b4f65dfdce56b4abf9a4b09e988f77122012c8c4bff865a6bd6ad83

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.