In a Sentimental Mood

Recording by Fay Claassen.

Recording identifiers

ISRC
DER412100171
CopyrightID (CopyrightChains transaction hash)
0x4479d0a730d2dbb8c2d2708891e09df5d1a4428bfa89ade76ff149c2e6ad80fd
Copyright registration time
2026-07-07T15:07:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7c7e6b7871a625ce2bb4eeadfb49a8eebea7195094855c8d7fc35eb09c9f3c9b

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.