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
UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN Award a ₱132.0M contract to ITP CONSTRUCTION INC.National agencies
Transaction hash:
26e3cee4f7c2b77fabbff2e47c14d0e2f5609acbfa5f937488337f9eaa951746
Status:
Included and unchanged
Block:
#241 5,772 blocks after it
Position in block:
Transaction 5 of 23
Award day:
Dec 21, 2007 (18 yrs 10 mo ago)
Value:
₱131,985,072.71
Project:
National Institute of Physics (Phase 5), National Science Complex, University of the Philippines Diliman
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 #241 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)UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN awarded it to ITP CONSTRUCTION INC. on 2007-12-21.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 26e3cee4f7…951746now …
- 2. Block Merkle root changedstored 6e9bec767b…cf797dnow …
- 3. Block #241 hash changedstored 1bab71de36…77ffbfnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 22 records. Each step hashes the current value together with the sibling shown.
- leaf 26e3cee4f7c2b77fabbff2e47c14d0e2f5609acbfa5f937488337f9eaa951746
- 01 L 25170a57a3e31bf7015aad572e5ffc3f9b08c178fdee653b88cc37a6cc05ac19
- 02 R 3429a090238370c725a79a395e53ba5b700c412c9fe0eacf037244445955f731
- 03 L e8883db45d1ac5a1bd736f3f1740bcc69fa6c86b4839cc0455b80a04b0ff3b8b
- 04 R 78f162692f685bd869cb3e286749ec15d9a1362a06c1589276a0fb1409e0a523
- 05 R 286290f2165066266e723eec0073e1ea36b7becc580fb867f0839a772989095c
- root 6e9bec767badc0cf039483ddaac0049884dc0668be6cdff94335bb20a7cf797d