The Matador & The Acrobat II

Recording by Will Knox.

Recording identifiers

ISRC
USX9P0913487
CopyrightID (CopyrightChains transaction hash)
0xfbbcbaf849ed55934f6ecb0188b69aad78798f56ffd8a68436a9544f7dfaf05f
Copyright registration time
2026-08-01T04:04:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:30:37Z
Bitcoin block
960509
Canonical record hash
sha256:e4f9ecc7c1209f8f8096a4002b9f0dba4b6b049616ea5674e85df3cc18f4bcad

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.