Volume One: Fred's Songs / Song Without Words #2: Ballad

Recording by Fred Hersch.

Recording identifiers

ISRC
USNO10061222
CopyrightID (CopyrightChains transaction hash)
0x332d1e6c5f007bde99a2a307baab9bf0bdf8cc7fc4e6db51b4b6c901eb7a9a63
Copyright registration time
2026-06-18T03:53:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b905cdd1e36fdb9537f5f147f1a2cec361859e683f1a30dae238f5770a174ba7

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.