Morro Dois Irmãos

Recording by Adriana Calcanhotto.

Recording identifiers

ISRC
BRSME9400532
CopyrightID (CopyrightChains transaction hash)
0x01a95140ebcdd118c1207be69ee2c66bf30c48e4f432d59ebed7a62d36135b16
Copyright registration time
2026-06-20T23:02:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:1be923db711bdfe81f3a0c7b126201da0be6cc5754fdf7c17a2d7b6cd0fdd6e9

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.