Haja

Recording by Zélia Duncan.

Recording identifiers

ISRC
BRWMB9805022
CopyrightID (CopyrightChains transaction hash)
0xa02717b3974c4e27fae6b715e32abfcff575388f819500f39af25af2744610dc
Copyright registration time
2026-07-29T20:39:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:f88c00143c9066711f01628e7e5308d8633e81c941a67806bb48c21efd3250d3

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.