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 - NORTH MANILA DEO Award a ₱38.0M contract to LE BRON CONSTRUCTIONNational agencies
Transaction hash:
35de52f1edecafbf68fa260fab3f30c3bc259b6811473725e2356eb293977c54
Status:
Included and unchanged
Block:
#4,292 1,721 blocks after it
Position in block:
Transaction 61 of 317
Award day:
Nov 27, 2020 (5 yrs 11 mo ago)
Value:
₱38,018,346.50
Project:
Construction
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 #4,292 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 2020 CSSP", i.e. the FY2020 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 - NORTH MANILA DEO awarded it to LE BRON CONSTRUCTION on 2020-11-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20OE0126: 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 2022-09-30). 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 35de52f1ed…977c54now …
- 2. Block Merkle root changedstored 2f7dbd1892…c1ab47now …
- 3. Block #4292 hash changedstored 41d023c24b…b7ea3fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 316 records. Each step hashes the current value together with the sibling shown.
- leaf 35de52f1edecafbf68fa260fab3f30c3bc259b6811473725e2356eb293977c54
- 01 L 35a9825e2d9d8c519d53dc09457e208ca12900ca173fc583693764151594f100
- 02 R ba142764e9b7e55b07bff3238817937d0952d922616c500b499e6522ba987045
- 03 L ae5e99f80874ca60bf71d77b67a5bb545461567d833ed929db05405cce849688
- 04 L 39a277ce069b2eb78f62276e82d3416997b29da2489059f52e8b11e5e56b46af
- 05 L 3c02c44ad8adfc38fde4fd32e80ff92c05582d8532255fc19179fa5acfb889a6
- 06 L 2e0c5e60688ee83189ea7b8c15bacf1af377a42ad6fc56a4a9de2facab972487
- 07 R 4dbfcfa2693f1bee14c5495ab904f419fc444fa0451e9a0601f995db6efa5de1
- 08 R 2aa12d9b6a592baeab571620a0212b1bd7d331e7328a51239932919be03de461
- 09 R a6ccfa697bbcf443a4d59de6f6a53a3f488d122f2163cf456c50608f71a71f96
- root 2f7dbd189227f773547b4df221f16e7265810e636af6e1de385e414a79c1ab47