BBM

Recording by Mr. Polska.

Recording identifiers

ISRC
NLG661801069
CopyrightID (CopyrightChains transaction hash)
0x252e01877e366974bb9013afd7255786cbbdc037f45a612d85363411df6bd37b
Copyright registration time
2026-07-31T02:08:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48Z
Bitcoin block
960337
Canonical record hash
sha256:70bad823991fc0935261a016cdb96d33415031d4306212f93987e620448bbf49

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.