Mal Acostumado

Recording by Hugo Almeida.

Recording identifiers

ISRC
BC96H2100003
CopyrightID (CopyrightChains transaction hash)
0x9bb5181bc216e5b81114d38736e82c6530113125ff76a17b6b45d6c8e64fa20f
Copyright registration time
2026-07-07T19:02:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:b58f3c12e31007000c041a7f98af92138fe66f2e93c96c0ef464a9c4c1eeb4f6

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.