Sky's the Limit - 2014 Remaster

Recording by The Notorious B.I.G..

Recording identifiers

ISRC
USAT21402742
CopyrightID (CopyrightChains transaction hash)
0x87f70ccfcfd38f1036cb358589ff9ba8b39e2382cf97d0af1635d406d9ab1dd9
Copyright registration time
2026-06-01T09:28:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f3dc9522b05a0c95579bb64468a937e77ab29c5f26d3e92542f9163b4704dd02

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.