Nice Day

Recording by Block B.

Recording identifiers

ISRC
KRA491301159
CopyrightID (CopyrightChains transaction hash)
0xd2b863584b741d70e8e6ee497cf1e006ae60faaea607cd55b6613e99e9d4d185
Copyright registration time
2026-06-08T18:07:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:1d5d128829fb196c3f5e6f37b45896ed279b6f9106a757069ef579a1fc5b31be

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.