X13

Recording by Geezer Butler.

Recording identifiers

ISRC
USTV19500252
CopyrightID (CopyrightChains transaction hash)
0x83baa32d61e66832821403b2f7f6eb4de70f7a1a6cb045fe49497fdbaa379d1e
Copyright registration time
2026-07-06T08:24:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:18:56Z
Bitcoin block
957048
Canonical record hash
sha256:b9f3542ca5f7a1c521e17a5fa226d8465dc9ac12188cfa76febf862accc4070a

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.