Surpresa

Recording by Zélia Duncan.

Recording identifiers

ISRC
BXKBP2400022
CopyrightID (CopyrightChains transaction hash)
0xcace5b868dbde65003710ab89559b625fcd783e86c098b2c4d839c43736be73b
Copyright registration time
2026-06-10T02:43:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:13224c195e26b8054cf6bb4c9ca87e05307cacf7472eb07b9b4f7fc47661e88d

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.