At Last

Recording by Block B.

Recording identifiers

ISRC
KRC491800002
CopyrightID (CopyrightChains transaction hash)
0xab400e89987ab16e167672de0a1c48a244f522a220218722c62a88d651f2be15
Copyright registration time
2026-06-11T03:36:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:e72cdb1854b26f15264e5904fa56042f2d37a8231995668928bba362605c6031

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.