Ex É Ex

Recording by Wagner Simão.

Recording identifiers

ISRC
BXWSS1600002
CopyrightID (CopyrightChains transaction hash)
0x7f9ad52ac1e7e189f30e79a08f3f5ec5c0edd8c932f61e4700ec84662adb5a9c
Copyright registration time
2026-07-07T15:23:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:142d369449ea729015c4cbcf8dda9689190697bb8b5858495f04ede6ca0ecf6f

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.