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 - PANGASINAN IV DEO Award a ₱37.4M contract to AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTIONNational agencies
Transaction hash:
9bc7feb5624e56ba3b0280bbd8c1040c03c4351e87de58fd97932d2a8b9f97a7
Status:
Included and unchanged
Block:
#3,624 2,389 blocks after it
Position in block:
Transaction 205 of 338
Award day:
Dec 18, 2018 (7 yrs 10 mo ago)
Value:
₱37,355,199.74
Project:
18AJ0124
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 #3,624 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 "Outside Infra - GAA 2018 DepEd BEFF", 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 - PANGASINAN IV DEO awarded it to AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTION on 2018-12-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18AJ0124: 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 2019-07-26). 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 9bc7feb562…9f97a7now …
- 2. Block Merkle root changedstored b84a7d4892…48703anow …
- 3. Block #3624 hash changedstored 2b4005af53…3ce992now …
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 337 records. Each step hashes the current value together with the sibling shown.
- leaf 9bc7feb5624e56ba3b0280bbd8c1040c03c4351e87de58fd97932d2a8b9f97a7
- 01 L 9b006b8621963b9f2d69630215cab3f03b2866b8f18f7489299372337ec88562
- 02 R 7d8d08fea534827286b9cfd9feddd53dba0855638f3c45cf939dafdccca5038f
- 03 L 001a85868ee4affb333bd6e856f1b801e3139bb739ea3dd6773a0f76a7bd5156
- 04 L e43fa61ee01dde29bedfc036db53937547ee4610a9a8a6dba05da36a3002a136
- 05 R 8935b226d73c56a4f1e54676487a7904d499ed7a848eae4ff6a44513404f5d2d
- 06 R 96d01cc47266ae225181160b8bf765acb5c4aadffecfc61eff71d2bf98e4ec58
- 07 L 5ed1847d7a916f577bebbf9f152069df032e9049ee1487630325dcab9745ae2c
- 08 L 8ae173f365557bd944cc942efbcef5f1d298a8b89b5d6f5c1e97a9f9f35e3fe6
- 09 R ca5a2adc158aa08d746679f650023e860b80c3412b5035aba8f587f9ecf3db48
- root b84a7d4892b8efd52d5fc4c9610effaf6fc06f4a37872bd9db57e9c79948703a