Intro (Once Again)

Recording by Das EFX.

Recording identifiers

ISRC
USEE10181463
CopyrightID (CopyrightChains transaction hash)
0x0a82a0fbd97f6b35449d18fbaf24fdece22f9ec3e86a41d53a9248ed55a6dff1
Copyright registration time
2026-06-22T00:28:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c1d5a234a9a31255d916530911786cbfb653fe4c553cedba18186c5c2a4479a7

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.