Berlin25

Recording by Boris Blenn.

Recording identifiers

ISRC
USQY50917547
CopyrightID (CopyrightChains transaction hash)
0x8e2ee3e73fd767d579a6d7fe891b6ad32e992851983419ac834a55da767b06a1
Copyright registration time
2026-07-30T20:19:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:35:49Z
Bitcoin block
960309
Canonical record hash
sha256:34127ac506ff8f4464d8dfc5011655fd626c1e20ef117fd31d8fb9f935bbb8fe

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.