Cowboy Da Madrugada

Recording by César & César.

Recording identifiers

ISRC
BRBMG8901563
CopyrightID (CopyrightChains transaction hash)
0xcd83eee0404244af7efa40f2eb1e919ffe75502ede79a671e73d9b852a4fe1fa
Copyright registration time
2026-06-23T15:03:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:bdd8f5fffdae29720984051acb1c3b9e7dd26ad72f745de908c16ecf9c29faad

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.