!Ntro

Recording by Matheus Coringa.

Recording identifiers

ISRC
BX5M81900020
CopyrightID (CopyrightChains transaction hash)
0xe006162978c6d2fdc3f485afe46a360ce4623d924e4b1c562a69977a9bb18095
Copyright registration time
2026-07-07T02:05:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:803fc3aee3071330c2c5bf73c3573bf104cc11016374d6e04bd1796d8fa2d211

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.