Doodlin'

Recording by Jerry Portnoy.

Recording identifiers

ISRC
USP7W0810001
CopyrightID (CopyrightChains transaction hash)
0x43a26fe304b3d1c7c181c558dfabf4219ea0225aa8e2aeb1be7b6389fa1e746f
Copyright registration time
2026-07-30T23:20:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:427dd307dcc2ff0e39c3b0f1ebf4dd412cbaad99fc4de5e91e550f3d85cd9302

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.