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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO ORIENTAL 2ND Award a ₱646.2K contract to MAER SUMMIT KONSTRUKT CO.National agencies
Transaction hash:
86f8a8f40f0ca7ea490ead44c688c246190f4a3342fda201434d17c13465d085
Status:
Included and unchanged
Block:
#5,775 238 blocks after it
Position in block:
Transaction 520 of 1,012
Award day:
Feb 17, 2025 (1 yr 8 mo ago)
Value:
₱646,152.89
Project:
25LG0005
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 #5,775 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)DPWH lists the funding source as "Regular Infra - GAA 2025 SSP", i.e. the FY2025 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO ORIENTAL 2ND awarded it to MAER SUMMIT KONSTRUKT CO. on 2025-02-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25LG0005: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2025-04-14). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 86f8a8f40f…65d085now …
- 2. Block Merkle root changedstored b07528bd2b…46a473now …
- 3. Block #5775 hash changedstored ee8d08f69c…f7df53now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,011 records. Each step hashes the current value together with the sibling shown.
- leaf 86f8a8f40f0ca7ea490ead44c688c246190f4a3342fda201434d17c13465d085
- 01 R 8770dac9ea9f259741222581c7ef30461b79f889cfcebf26010f62851fc1cfd6
- 02 R 323598b149b76afa1d6732ffa4e2980918f0b099a733f3b7a94c2323d22a185e
- 03 R b3deae9eb9b006bb723a9f6498abd158b64f31415b343fb4304a2ab6b157f712
- 04 L f4df7bc5e586852308330858ad0215d24302b19d17ef3fe5e713611d6ae3da2f
- 05 R b8bf00b19e1bb645240a2168a95a34497ba7953c1c03a443a1f9b929e523b579
- 06 R 80519d3e762e21877684118da992a2646231b342788fb631e8c4f182802fb7d3
- 07 R b17586b82b3070b44df68b61e6341c6ea4102dcf1d0d3aa60f84df7a33f5ad50
- 08 R e66c36cdf0be8350b8101af2472645841a203d4aa0bea5b337df848dd2d0485e
- 09 R 338cc25a6516c2171176610a72bf6d12d2959b562aee739613dacef77cbb412e
- 10 L 43e5663bec32e0fe0f1e0879eaa098c51232f50f2242455cae5c61322d0b2e80
- root b07528bd2bbebdc2d851a575a1259dd627dbf93d0ca6aeaa59766d9a5146a473