Harlem Symphony : 1. Subway Journey

Recording by James P. Johnson.

Recording identifiers

ISRC
USMU10701356
CopyrightID (CopyrightChains transaction hash)
0x696b8db6bd03bd9ec61fc2c75a2865a352bfc1a4c133360531727a2c4db99052
Copyright registration time
2026-07-07T10:42:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:efa81623a0142e8f63545634902fe3059f2f8c907ff488c03c6c14c7a3051101

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.