California

Recording by The National Reserve.

Recording identifiers

ISRC
TCACF1590875
CopyrightID (CopyrightChains transaction hash)
0x47dccaa2a87fef881de55d9bea2711d2fd8a34fdb28bb56809fbf4cc3a31a26c
Copyright registration time
2026-06-09T23:25:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:1f8c6df02ace239d85fde7de0ef6283f471f47e2180b120011de13e0c262cb42

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.