I Could Cry (feat. Buddy Guy)

Recording by John Mayall.

Recording identifiers

ISRC
USSV10300033
CopyrightID (CopyrightChains transaction hash)
0x3fdc519c90bc7d2da5bcdcb5d902cd2515948de9e0cbd268975513f9fb2fde71
Copyright registration time
2026-07-06T09:06:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T15:12:44Z
Bitcoin block
957055
Canonical record hash
sha256:8ad84b29bbe5617415c0d8eafebfe99ef8790131c5c553196e3adf2687adddb9

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.