California

Recording by David Maslanka.

Recording identifiers

ISRC
NOCJB1700919
CopyrightID (CopyrightChains transaction hash)
0xdd5bcdf365315d702f1b8f2210445e674c4cad742f2da891b30a39817e60b819
Copyright registration time
2026-07-07T16:09:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a204f0548a76b6c5d1f4ad241234857f09a77253a94d0fe22379302cf8d854e4

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.