Колыбельная

Recording by Би-2.

Recording identifiers

ISRC
RUA742213501
CopyrightID (CopyrightChains transaction hash)
0x87d49474c2f49a2e9a878ba055d5072705cff24c77829ee41d2fb867c8ab2c0a
Copyright registration time
2026-06-07T08:36:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:43fb1159637866cdf0a3e9e554ae28e38d62a86666be1aa0a7e35b59ea35aa55

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.