The Entertainer

Recording by John Fox.

Recording identifiers

ISRC
USI4R1130163
CopyrightID (CopyrightChains transaction hash)
0x5e12013fe05911defabcb78bd6bef853b5f829ec07dc5012061b4b58bebba09b
Copyright registration time
2026-07-07T09:27:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:135656fbf53110426f1f2f7a792afcd9bcfd67d63cb8e86f0e39e2df0e137284

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.