Etch

Recording by Duffy x Uhlmann.

Recording identifiers

ISRC
DGA052352815
CopyrightID (CopyrightChains transaction hash)
0x21fc0491e5103431bd46a3a83387b573726b60544b53adcb5e67360b84fb52ec
Copyright registration time
2026-06-05T22:01:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2a345a2479468b7bb332a1279dcc4176c7a8a28416425b51c83061a56e8f24aa

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.