A Necessidade

Recording by Marcelo D2.

Recording identifiers

ISRC
BREMI1000184
CopyrightID (CopyrightChains transaction hash)
0x270493f7770b0a5f99bf6f901a2d1c3d5c4b43183bed0a9734896ef6b5021fa9
Copyright registration time
2026-06-09T14:45:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:81e3a658fa734470cdd1e76f85e6c3fbffe6618e17e234c25c618113cedd7ac1

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.