Lauch

Recording by 2 Engel & Charlie.

Recording identifiers

ISRC
DEVX52200187
CopyrightID (CopyrightChains transaction hash)
0x2a57165e377cf7742bdec2bab7e42dc278c47564b9e558e8feb3d8c0a3edcda2
Copyright registration time
2026-06-04T11:20:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:83b003ee952ff871305653656df36831d90296e47994a35f2ee262f5e8777fa4

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.