Concrete Jungle Skit

Recording by Brenk Sinatra.

Recording identifiers

ISRC
DEGC61000505
CopyrightID (CopyrightChains transaction hash)
0x5b568b5209829caaca5f415e6920c1e4072f5a48afbcebe01766d8f8840f79e4
Copyright registration time
2026-07-07T21:36:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:a42bd4c6f648b86f807d322885700c3d775b5a704828de44fb24f7d9a9c1b06f

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.