À Moda Antiga

Recording by Hamilton De Holanda.

Recording identifiers

ISRC
BR56L1500011
CopyrightID (CopyrightChains transaction hash)
0xa9b51564025a141ca541bf60554e289144728b5a4b6c7d764dbebe8ae3527352
Copyright registration time
2026-07-30T12:42:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:44:50Z
Bitcoin block
960266
Canonical record hash
sha256:bb29bc48d94b161ccadef05ba6aca436e22af4b546192ea57e3435d54564787f

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.