Mande um Sinal

Recording by Marina Sena.

Recording identifiers

ISRC
BCMA52300008
CopyrightID (CopyrightChains transaction hash)
0x71e336696590af7e077b82b21b38f9473bdccf86d9095a902839144fc99da723
Copyright registration time
2026-06-04T07:58:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d0587247a2671c84fddc7b8aeda1e49ec529e8f2e0321b65f79fd3477f58e75a

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.