Desafio #2

Recording by Rap Box.

Recording identifiers

ISRC
BRC1S2300031
CopyrightID (CopyrightChains transaction hash)
0xed98be80d514f30feb3edc7e14306ea1ebce408f0c8b191d9b31d3dba0fa9fbe
Copyright registration time
2026-07-31T14:32:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:1898b083dce0852c032368e83d6eb418902aa20273b2de653fc402722e37ae8a

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.