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 - CEBU CITY DEO Award a ₱11.8M contract to P.B. OBIAL CONSTRUCTIONNational agencies
Transaction hash:
325df576fbe2a4d5e00dea07b40232ff5a0f9538ab3a05a34c46ad2a7c570a70
Status:
Included and unchanged
Block:
#3,389 2,624 blocks after it
Position in block:
Transaction 89 of 415
Award day:
Apr 13, 2018 (8 yrs 7 mo ago)
Value:
₱11,814,491.12
Project:
Improvement of Multi Purpose Building, Brgy. Babag
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 #3,389 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 LP", 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 - CEBU CITY DEO awarded it to P.B. OBIAL CONSTRUCTION on 2018-04-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18HH0038: 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 2018-09-26). 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 325df576fb…570a70now …
- 2. Block Merkle root changedstored 22a772805c…229fc7now …
- 3. Block #3389 hash changedstored 5dcede5626…93b89anow …
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 414 records. Each step hashes the current value together with the sibling shown.
- leaf 325df576fbe2a4d5e00dea07b40232ff5a0f9538ab3a05a34c46ad2a7c570a70
- 01 L 323f209b855f8b1ecb03086813aca6e0aa580b65a4482b61db25afe72a4b3965
- 02 R 77fd38c36de0fb51a0017c59e3bc42f60912990af36474c9aba6f43e360fa77c
- 03 R 380d3540743085bbaa19df6523209fabffb9bd8db21ec46f2d1c9f4538871199
- 04 L 096746c2aa2b5b6c69c2dc53ab1697caf6960430d2bdf5cfde6232dfc7996c90
- 05 L ce9534cbf0506e4c080990b5c893edfcbfb09aec3ef39b13266253da2d068e21
- 06 R daa2713431ffdea9a938b3622ab83e7667747cf17e0d16661c533a42be881171
- 07 L 8f870fb35303a9c10e58042e61df60b0265865d568ccbc8e556c10d91753fcb6
- 08 R dced7ac94035f63f6f70e40d32cffee6571c7c94397b861abafff358190b1265
- 09 R c97a61dfdd41f09729a01130bd4b5e7738340f0a48abc3b22c7a3a176d22c986
- root 22a772805c7448473f057194595b8f57af6700a56aab4d1dcb08a8ff18229fc7