40 On Site

Recording by Young Drummer Boy.

Recording identifiers

ISRC
USUYG1254267
CopyrightID (CopyrightChains transaction hash)
0x6fbe7d62d89ca5b25ac571b8fffde1827aa3dac58703ffb7b84d9819265cc6b5
Copyright registration time
2026-07-06T02:58:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:c3807545ea4152d3b4f3a2f6c3580fa9fd467b11f7e70e001bc3508f9e9eea5d

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.