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 - ISABELA 3RD DEO Award a ₱27.9M contract to MAR-DEB CONSTRUCTION & DEVELOPMENT CORP.National agencies
Transaction hash:
e99990fd6911783cf56e2a9850f7a0236782cc3c7dda1e6d287b4112c802b262
Status:
Included and unchanged
Block:
#3,401 2,612 blocks after it
Position in block:
Transaction 183 of 204
Award day:
Apr 26, 2018 (8 yrs 6 mo ago)
Value:
₱27,928,087.12
Project:
18BG0054-Construction of Cagayan River Flood Contr
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 #3,401 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 2018 OO-2", i.e. the FY2018 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 - ISABELA 3RD DEO awarded it to MAR-DEB CONSTRUCTION & DEVELOPMENT CORP. on 2018-04-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18BG0054: 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 2018-12-25). 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 e99990fd69…02b262now …
- 2. Block Merkle root changedstored d143197d4e…c27d38now …
- 3. Block #3401 hash changedstored 292325d384…a3bf96now …
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 203 records. Each step hashes the current value together with the sibling shown.
- leaf e99990fd6911783cf56e2a9850f7a0236782cc3c7dda1e6d287b4112c802b262
- 01 L e8d5e4bbe8c2733590a6aa409f9bc550c58019ced6d6083138c48d06d8dd78d7
- 02 L 03a927e3fa28c684872c4dee7d23a640b818fdff6228b80de056d9e0f8dc1500
- 03 L 936e884b73432d5545f46a3061563ce45191aa9c53820da9b1b1b0dd4a240a25
- 04 R 64df1691e1203698282ad710448874de77c770c83527490f18fb08501d1a9c98
- 05 L 2759dfbc740e3219b336dea7ccbb5374bc6fcde5a8df6c9f82b2336d61f4472a
- 06 L 508e714dd92c9b941b1172a6a5f7771e7484a81c6e45a8498b7b6261027a8d1b
- 07 R 2d138fc5d180084aeca54e73e5702ba06025100177899a7a4a8c813f0800c030
- 08 L 6e65d01733d2dc0478095fdf8ec6d4683d52e5a3c15a443f39b7628708ca188c
- root d143197d4e3813cecd59e4f5c8aa3fd68267a196961f74f3141e235370c27d38