Sem Necessidade

Recording by Mahmundi.

Recording identifiers

ISRC
BRUM72202056
CopyrightID (CopyrightChains transaction hash)
0x69afb59d3f28b7e25ac6e247db5eeb28103a769e4ac3a0e556c55c0cc5931fb8
Copyright registration time
2026-06-11T10:26:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5e9d57baaca0f8b6c62259093779506e572310a9d6097523c38f2a2678d3414f

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.