DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
CEBU PORT AUTHORITY Award a ₱535.5K contract to MACROLOGIC DIVERSIFIED TECHNOLOGIES INC.National agencies
Transaction hash:
fd3889c4e3c2ab07be75ee2ac824517c3026b31033f0f482ebbe67a75bff5cfd
Status:
Included and unchanged
Block:
#3,962 2,051 blocks after it
Position in block:
Transaction 228 of 231
Award day:
Dec 11, 2019 (6 yrs 11 mo ago)
From:
Value:
₱535,500.00
Project:
SOFTWARE APPLICATIONS FOR ENGINEERING PLANS & DESI
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,962 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)CEBU PORT AUTHORITY awarded it to MACROLOGIC DIVERSIFIED TECHNOLOGIES INC. on 2019-12-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored fd3889c4e3…ff5cfdnow …
- 2. Block Merkle root changedstored 86c5bcbea2…21e3dbnow …
- 3. Block #3962 hash changedstored d452d3effd…1b1a4enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 230 records. Each step hashes the current value together with the sibling shown.
- leaf fd3889c4e3c2ab07be75ee2ac824517c3026b31033f0f482ebbe67a75bff5cfd
- 01 R fd6e32048e033bf7da77da9e2c3c773653fb8cbc46f42b824ad363cfdebc0712
- 02 R 493fa1feefcebdcf2a251299b15a49bf9fe832f4173e9744865a830a5dd38778
- 03 L 4c7ec8144a28a50efe632105b2775bc8eabd2212bd475e201d5660c2123d20cf
- 04 R 7b4e08f3cf920dd394f8ef12539d75f65d58feadb215d39f5909b343243d8542
- 05 R b63c558f4076ab8ac4a8980e2db1107956179abeb4f86936d6303d6a7c2db58d
- 06 L 557847fae8a7ece4df783cead95807fbf4e0a1ece7dcc0dfcb2b4ad54746153b
- 07 L 15608be60600bfbe408560d74c36dd64ff12f3bf421fc71a162b4b5e15b59720
- 08 L 04ba439266c7598f79a2f175876b72318586ff05d8c0764bc2133a89775c9788
- root 86c5bcbea279d1abd717f8ac43883418b7ad62c6de06ae7a502691023c21e3db