Very Good

Recording by Block B.

Recording identifiers

ISRC
KRA491301156
CopyrightID (CopyrightChains transaction hash)
0x040f3a4e55fb3b317439f8d7001244afe871e2bb27802a93fd0aa0e727f4a892
Copyright registration time
2026-06-04T08:15:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:c86fbdd86f9e4621f97e87c4a41ae2306055389e1e0e75d6c69796ad62f7f7b3

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.