Samba da Desilusão

Recording by NAY PORTTELA.

Recording identifiers

ISRC
BCNYQ2200019
CopyrightID (CopyrightChains transaction hash)
0x59450d98f9058bfa65f1f44231cf62d3da9387d8e92a6fb954fd9dcf4fc6c526
Copyright registration time
2026-06-27T18:01:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c7d13bc2f15d94d4ca5afe40a05cdd9c1996bbba579fd24d5acd5081128ec2f4

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.