Duas da Manhã

Recording by Duquesa.

Recording identifiers

ISRC
BXBGP2200045
CopyrightID (CopyrightChains transaction hash)
0x258f833e883cae70702597e1867c37679888ab0376214b8277783fb4e76f41c9
Copyright registration time
2026-06-06T01:31:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ccbe18ff7178c917f8a73e1124157f2a4ac4cb3e90f5d4dcb0cb203e8027634b

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.