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 2ND Award a ₱8.9M contract to SHYKA CONSTRUCTION TRADINGNational agencies
Transaction hash:
c2f24ea513415c98e9526abaffdf92c4d15a267dc57884479cfaeedadf51c645
Status:
Included and unchanged
Block:
#5,625 388 blocks after it
Position in block:
Transaction 177 of 238
Award day:
Sep 17, 2024 (2 yrs 1 mo ago)
Value:
₱8,864,636.93
Project:
24AH0178
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 #5,625 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 2024 DepEd BEFF", i.e. the FY2024 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 2ND awarded it to SHYKA CONSTRUCTION TRADING on 2024-09-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24AH0178: On-Going, 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 c2f24ea513…51c645now …
- 2. Block Merkle root changedstored cb91c59763…65944bnow …
- 3. Block #5625 hash changedstored df1b8e61db…8fd3a4now …
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 237 records. Each step hashes the current value together with the sibling shown.
- leaf c2f24ea513415c98e9526abaffdf92c4d15a267dc57884479cfaeedadf51c645
- 01 L c181362d3a20303e456730947e8fea7a4f1bee881a0c73002dac117ab30619b6
- 02 R 0cf4239549f331c693f013187f3e5a8c67dd71c56907abd3d7b92a5bc5a167ed
- 03 R 2abe507f49abc02d01a76fa471d32b64349a53259564c994980833f60a81df5a
- 04 R 5efc03a5d1d5582f86591bf202918e742769e369f06ae6e7cc4d2ab78125c3aa
- 05 L f7205c78cbc911cfcabc4cfeb676db849382b9ef9c31d28807963201a501ff0c
- 06 L ea7cbeaa2e073af34e546fd3f3a8f1c06cc1b2b85f842e597b9eda05e6239ea6
- 07 R 3af173290b1b4b929d3b4e7396b3193445ed33f61b9ea8a17ee03ecd7b1cdeaf
- 08 L c2ade5213ead8a5c02f09b2b8671567cd162ae0e19a7819456e94acaebcf4f8a
- root cb91c59763fd344b779652c818929b7d94dc16abbe7f5e221a1b24c00465944b