Insensatez

Recording by Fred Hersch.

Recording identifiers

ISRC
US2W60922305
CopyrightID (CopyrightChains transaction hash)
0xa8fe446ea51b0ad36aaefaa6ce0c357f1c7341b135373a3789d430d4c8e0e9fc
Copyright registration time
2026-07-07T04:11:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:481a42c1af88eef2b03146f4cc66a539dc5769d9056702db4f4952065a051024

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.