Rock Candy

Recording by Jack McDuff.

Recording identifiers

ISRC
USC4R0301882
CopyrightID (CopyrightChains transaction hash)
0x35726da122c302b1e6b6fb782db510f4c0d87fadf2fd29fbbce43ec42c5a6783
Copyright registration time
2026-07-06T22:42:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:ae9ff3877e80617fb8446852e48f408881be671f541e2278e58c6fded2cce7f0

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.