Here are the verifiable trust factors that prove this badge's authenticity and integrity:
Trust Factors
Cryptographic Signature
Unique fingerprint prevents counterfeiting.
Like a unique DNA that can't be faked — proves the badge is 100% real and untampered.
B8B6E39A433ED2C8BE84D4124663D79A81CFD4B838FBC713FBB8428948F20BA4
This SHA-256 hash is generated from the badge's content and metadata, creating an unforgeable digital signature. Any alteration would result in a completely different fingerprint.
Verified Issuer Domain
Issuer controls a verified domain with institutional accountability.
Like checking a diploma really came from the school it claims.
odznaka.reszka.org
Domain verification ensures that only the legitimate organization can issue badges from this domain, preventing impersonation attacks.
Decentralized Network Verification
Published on the Fediverse for transparent verification.
Your badge exists on many computers, not just one — it can't disappear if one company shuts down.
ActivityPub Protocol
ActivityPub is a decentralized protocol ensuring your badge exists on multiple independent servers across the Fediverse, preventing single points of failure.
Open Badge Standard Compliance
Follows the global standard for interoperability.
Like a universally accepted driver's license — recognized and trusted by other organizations.
Open Badge v2.0 Specification
Open Badges is a globally recognized standard maintained by 1EdTech, ensuring badges can be verified by any compliant system worldwide.
Tamper-Evident Timestamp
Cryptographically protected issuance date prevents backdating.
Like a permanent marker — no one can fake when you earned this achievement.
2026-02-13 09:30:08 UTC
The timestamp is cryptographically included in the badge signature, making it impossible to alter the issuance date without invalidating the entire signature.
Recipient Identity Verification
Identity cryptographically linked to prevent theft.
Your name is permanently written inside — no one else can steal and claim this badge.
Tobias Diekershoff
The recipient's identity is cryptographically linked to the badge signature, ensuring only the rightful owner can legitimately present this badge.
Verified Badge Program
Established program with published criteria and standards.
A public page shows exactly what you did to earn this — no hidden requirements.
This badge has a publicly available page showing the specific criteria, requirements, and standards that must be met to earn it.
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