Sozinha

Recording by Sandra De Sá.

Recording identifiers

ISRC
BRWMB9600902
CopyrightID (CopyrightChains transaction hash)
0x31f77fb4cdedfd7c105ba34f19ecf18044d416edf1e4610c78386fbe086561d4
Copyright registration time
2026-07-07T06:03:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:8d4fc6b995b91a6f6c1256d412242c0a6c853de50a146f7bf951cc6afa623603

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.