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 - PALAWAN 3RD DEO Award a ₱44.8M contract to MGB CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
ee4e330dcac9ce5817b157cd1ffbf539bd452d08ba34aa4495d2c8840f0c886d
Status:
Included and unchanged
Block:
#3,353 2,660 blocks after it
Position in block:
Transaction 296 of 314
Award day:
Mar 6, 2018 (8 yrs 8 mo ago)
Value:
₱44,807,676.52
Project:
18EG0084-Construction of Road Slope Protection
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 #3,353 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-1", 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 - PALAWAN 3RD DEO awarded it to MGB CONSTRUCTION AND TRADING on 2018-03-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18EG0084: 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 2019-01-03). 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 ee4e330dca…0c886dnow …
- 2. Block Merkle root changedstored 641d7493d7…4f1a79now …
- 3. Block #3353 hash changedstored 8174bdaa9a…ac4a5dnow …
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 313 records. Each step hashes the current value together with the sibling shown.
- leaf ee4e330dcac9ce5817b157cd1ffbf539bd452d08ba34aa4495d2c8840f0c886d
- 01 R f229d3c9f2738dab04faa11b806e4c7d58cb9d823374793c9ada8bee044d35b9
- 02 R 22e47a26f647a828073044c86e87241e584f88bec48a7b6b5a4d4ba590b0bd1b
- 03 R 12bc36e6248e2f2f9b8dfacbf3bbce9609129481f095fe9233ad508d50574d1f
- 04 L 0c34801a5734697722203b36562b47f2bc10408fc7490f6cd60a23253ad0189e
- 05 R aa9929078641c78bae37205169c595bacbbc8a3bc865554c7b607e9dbbb4341b
- 06 L 8645acefc012f0d496862fc47870d2142dd6de1798da7c665dd781f871631a06
- 07 R 2ff1e56bab85452e29c91b29b365314b4809366ab3f283e63608ffd9ad05f818
- 08 R 139b7e45e01df7e36105dd623ab6878534f515bd120096a4348d28f8c78b10c9
- 09 L 55255cc5025b3bdac78d3ea2a9112a7af2c54c878bd62013ca92e7f1d85547e3
- root 641d7493d77d5ceb93a87c64c441cbdaf825dc30ffd3d6b0561d1f63f04f1a79