El 6-4

Recording by Martin Abasta.

Recording identifiers

ISRC
USDXS1904830
CopyrightID (CopyrightChains transaction hash)
0xf323fd3ea5384e3fccc3bf34279fd51a3f878651538bca4b7ba5f858c96ecfd0
Copyright registration time
2026-07-08T00:43:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:050081a6750cbe5a1287dd2511b499401150bf332404fb12fc047545b56f6ad5

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.