Derrota

Recording by João Mulato e Douradinho.

Recording identifiers

ISRC
QZNJX2371776
CopyrightID (CopyrightChains transaction hash)
0x4cb0265f6821fcbe16ce2ed7673bfdfc4a2ce2de08f82afaeeaf86ce184e01ff
Copyright registration time
2026-07-30T09:32:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33Z
Bitcoin block
960240
Canonical record hash
sha256:ab81cdf7fa693ff48e5b4a6816a51d7a81828b26d8dc03d495fbb43e05ec821f

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.