For a Rainy Day

Recording by Jo Blankenburg.

Recording identifiers

ISRC
US43C1616615
CopyrightID (CopyrightChains transaction hash)
0x4a6dffec5c1b56f56e7747a1190a2d66f412a05a3da2a8e8f7aebcadda9a6a74
Copyright registration time
2026-07-07T10:17:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3b6ebb1fb9aa5d3d148dbae783e08b837ff1bbbe3f8714fd7de5d0dfc354d315

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.