Taxi-Funk

Recording by Martin Böttcher.

Recording identifiers

ISRC
DEAS61200016
CopyrightID (CopyrightChains transaction hash)
0x1331a2b3198fe184e0d418ff2dbcd7bf8d005f77e2d366b90881cee8c667b5f8
Copyright registration time
2026-07-31T23:18:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:30267d8d35820ab7145a065d448f7e1feafa944db0058106a40c490f5580700f

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.