Sonhador

Recording by Cacau Santos.

Recording identifiers

ISRC
QZHZ32097040
CopyrightID (CopyrightChains transaction hash)
0xb9567e610a3c9f2c892a96aae7e8c8b3d6f4c63c11dc1326fc32b1b196f0544a
Copyright registration time
2026-07-31T16:17:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T16:33:26Z
Bitcoin block
960435
Canonical record hash
sha256:f7baa38ffaeb0d716a6d2107aa1501a678700db390a92053998dc82d03c70b03

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.