Barbarian (feat. Lil Tjay)

Recording by Calboy.

Recording identifiers

ISRC
USRC12000527
CopyrightID (CopyrightChains transaction hash)
0x6cd3f492f84fe4883010a329d23ce87abf7a6512e3ede28e25dbfa2ac4ba39fc
Copyright registration time
2026-06-05T08:38:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a43a55a45454fcbc3e81da8053a474a5ced5a3669e441f86f39cde49b2fea62f

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.