Choro Fado

Recording by Hamilton De Holanda.

Recording identifiers

ISRC
BR56L2100001
CopyrightID (CopyrightChains transaction hash)
0xb0438ceac553a34fa13f8b32dee0056057934dd2125ea653201ebdd3a480ff4c
Copyright registration time
2026-06-24T20:58:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:82c43733cc339ba9c48e76158843bf15dce80c6b8c64bed0e76eccaae5d29905

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.