Anastácio (Samba Enredo para um Sambista Morto)

Recording by Cesar Costa Filho.

Recording identifiers

ISRC
BRBMG1800275
CopyrightID (CopyrightChains transaction hash)
0x659e69e347dd5e69159966c2687ed77b754093f58c02ec5ee0b97c307cc37147
Copyright registration time
2026-07-07T21:04:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:177dc40de3daa991dae6b4ad4fdecec07294566625e1a49dfa2d646ee8c92927

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.