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 - BOHOL 3RD DEO Award a ₱9.9M contract to CEMPRON CONSTRUCTION AND DEVELOPMENTNational agencies
Transaction hash:
ed03bdbb4b00846fb3e414c82d7be04ad0e8cc9fdfdd8a5a096c7b095bbd0747
Status:
Included and unchanged
Block:
#5,505 508 blocks after it
Position in block:
Transaction 252 of 279
Award day:
May 17, 2024 (2 yrs 5 mo ago)
Value:
₱9,879,961.02
Project:
24HB0138
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 #5,505 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 2024 SSP", 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 - BOHOL 3RD DEO awarded it to CEMPRON CONSTRUCTION AND DEVELOPMENT on 2024-05-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24HB0138: 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 2024-12-03). 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 ed03bdbb4b…bd0747now …
- 2. Block Merkle root changedstored adac615397…5d084anow …
- 3. Block #5505 hash changedstored 44723d8421…b3e21cnow …
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 278 records. Each step hashes the current value together with the sibling shown.
- leaf ed03bdbb4b00846fb3e414c82d7be04ad0e8cc9fdfdd8a5a096c7b095bbd0747
- 01 R ed6201ea00e8042990c3c707867167a438cd14dcfa6d0898dc8a05928f0f0c6c
- 02 R 9588943fe641770f5eab94fdd57dcca84bac3affcfccc53cacb504829e76c9a7
- 03 L 867c8ece7591d52ac11d5c3e43ae68474425df6f8ed449e734765d29b5c3b9de
- 04 L 54840618c8bc437bac529fb2b8cd9ab0f4a53353a180eb21efc02c503f46d6ad
- 05 L 700c70b22b4f8d5ed84c46f4090223906a1751a81918a4ca08353b4883bd6c7e
- 06 L 317b5a9ec16a2d9c2958cc457bfedd2cd91bc9ae40b026e9b8361ff67d36866a
- 07 L 0a9247813d8bc7ff6cc6ad43fedb6ba0054232ad7062358f30eaef5382508768
- 08 L 93ed2e4c0cd9c56f1b582752acd5ce00ff254283e872379c58abf8118caf5afa
- 09 R 1efe3e8c0c5e3b9dab79c615b0ab0cf745332060d630d52f01e97eee361f69f9
- root adac61539713563463381e3e4f08e99f57591b037f5b1da54466acdc5d5d084a