The Butcher's Boy

Recording by Kronos Quartet.

Recording identifiers

ISRC
USNO11601207
CopyrightID (CopyrightChains transaction hash)
0x42a6506b52f17b3c46b4feff43b6dc36357b1738295946b789600b1d1a6a1ae0
Copyright registration time
2026-06-06T23:11:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:6845b029d8ce972f199dd8e8a1dafda04d249d632f3f9e229297f4bbf240d2b7

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.