Rain Check

Recording by Fred Hersch.

Recording identifiers

ISRC
USNO19639505
CopyrightID (CopyrightChains transaction hash)
0x9b4a507a27d434034a2fd31fc82bb30ad099cfef6d9b11416bc8a6daecc2c8f3
Copyright registration time
2026-07-07T13:07:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9f2071248dc93219c26f2013a33e6088421cbefb437b074890d5fd4af00e45ab

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.