Petrichor

Recording by Sounds of Optimism.

Recording identifiers

ISRC
GX38U2448525
CopyrightID (CopyrightChains transaction hash)
0xc328188ced115119cc68ecc9341a19e1731aedd8ba213760e20a441bd915cd94
Copyright registration time
2026-06-23T02:19:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:742feaf4c5496a52bb742ee1ebc93a9a060835f5943d5f7857fbf0cb082b137a

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.