Uma História Contigo

Recording by Anderson Freire.

Recording identifiers

ISRC
BRMKP1300101
CopyrightID (CopyrightChains transaction hash)
0x1c9472ece68c6227ff37629a9885378ac4fb5be9109f317d45d0efe4fb1aabcc
Copyright registration time
2026-06-04T12:23:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:6b261ff1caf6ce47bbba2f305aa5e870a1647ae4d4fafb5252171354f80a05e6

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.