So Very Hard to Go

Recording by Dave Koz.

Recording identifiers

ISRC
USC4R1301604
CopyrightID (CopyrightChains transaction hash)
0xa7fa587b2c37f879c3d2ac914fd69c3b3b95e216f72276bae23cc727b6a9c48b
Copyright registration time
2026-06-25T08:32:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:659ba0f200aeb47cacbfafa6d4854e19b70302db84415fc2ea1333c9befd6abc

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.