Self Portrait of A New Yorker

Recording by James Tillman.

Recording identifiers

ISRC
USLZJ1694037
CopyrightID (CopyrightChains transaction hash)
0xc79bb3720ff031e2a937c97c9b6ad28fe59c6828c0b81152e5290c029bad54c8
Copyright registration time
2026-06-09T12:24:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:fcb5ef0a968c86a4a979f4ad87101e8c595e977494e5420a2fb61e37f13589b4

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.