I Cross My Heart

Recording by Sonny Boy Williamson II.

Recording identifiers

ISRC
USAP30031007
CopyrightID (CopyrightChains transaction hash)
0xcc98e3871377fbe1b7b4f0bcc8f6abcd003eac2d87c05d84b8116e152943d60e
Copyright registration time
2026-07-31T09:20:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:25:34Z
Bitcoin block
960379
Canonical record hash
sha256:81b1b822966f85b28c31b6caf429c9ccc508032dcfa62ffa8fb9ec927a8491b0

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.