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Recording by Fred Hersch.

Recording identifiers

ISRC
US29X2100001
CopyrightID (CopyrightChains transaction hash)
0x9d882a3968fbfe4407688b856ec454320b28b437ba1d5a321e5e65b617c4d6f3
Copyright registration time
2026-07-07T03:24:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:9a682155933a719f07723cb59c9de7b1502e16aa4c1c5f670295787035d10ec4

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.