11:30

Recording by Block B.

Recording identifiers

ISRC
KRA381202097
CopyrightID (CopyrightChains transaction hash)
0x078a1b1b876644d56681fd2cf718e0432f8b55ff6c2e4a74bf4414970f974f6a
Copyright registration time
2026-06-10T15:26:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:67edea3df3a643c34f71cb4ee7ae9af76642bd49f11016cf58aedb7fda73a39e

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.