E.C.T.

Recording by Cássia Eller.

Recording identifiers

ISRC
BRPGD9400249
CopyrightID (CopyrightChains transaction hash)
0xa7d22161025a036f1885eb6329f6e154a528c4346649f18a1163af6083b227ec
Copyright registration time
2026-06-04T16:27:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3ff2369f509e890df9ab34d66fbc3e5b86690ff20bf3b944d94f9e75e1818718

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.