Etc4Etc

Recording by Martin Skold.

Recording identifiers

ISRC
SEXVN1100009
CopyrightID (CopyrightChains transaction hash)
0x5eb9b8e6b7fceffe37364ca7729e13b481fa84c5490b57ff5ac70a5cf953242e
Copyright registration time
2026-07-07T17:28:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:185ba79efb6af97ccc0be34e09aa22b81e9669471dadf30c13333802ba5c5636

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.