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 - ISABELA 3RD DEO Award a ₱17.5M contract to CAMBERWELL CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
6a7df6dc98a2bc6ec8fde2e6d54b82a8dac503deb10868170d04d97b88b26d4b
Status:
Included and unchanged
Block:
#5,114 899 blocks after it
Position in block:
Transaction 129 of 313
Award day:
Apr 5, 2023 (3 yrs 7 mo ago)
Value:
₱17,472,425.84
Project:
23BG0105-OO1 Ensure Safe and Reliable National Ro
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 #5,114 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 2023 OO-1", i.e. the FY2023 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 - ISABELA 3RD DEO awarded it to CAMBERWELL CONSTRUCTION AND SUPPLIES on 2023-04-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23BG0105: 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 2023-11-12). 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 6a7df6dc98…b26d4bnow …
- 2. Block Merkle root changedstored b35d4492b4…3cf5cenow …
- 3. Block #5114 hash changedstored cca9bcd872…558fednow …
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 312 records. Each step hashes the current value together with the sibling shown.
- leaf 6a7df6dc98a2bc6ec8fde2e6d54b82a8dac503deb10868170d04d97b88b26d4b
- 01 L 695e8c93e30a4e56610e1ce7a883c80f325817176d912f1b0efd032df9b11918
- 02 R 9bb5f882eae42c1fc4375b3e5d2170f85484758200e158bf80887ed8f7b726f0
- 03 R 4abf37083c87178c8df51aa24cdae072b93bf60583a3fe90140416dec900d744
- 04 R 4e2c00e6dcbc178d1560aa32bcb5f8bf4ba07b4fbc387ec42153867e8839f8fa
- 05 R 69ff3b39204b8bad07ce26facf7025b29587b6f42a09020addc04f1352b08c00
- 06 R bd289bdc7e01e4e48b8a541cf1e6e5f8514ca181f8e4c6c1458cd8b425fe6d03
- 07 R c762344c8f9c83f5852f49ffdcc1e30be43317ca059bd2545ed485fad81192a4
- 08 L 1ffd5ab0ea31810d49fd998c7229cbb9d008851eaa0aa8933d786cbd5283ff44
- 09 R f0d8e868fcd3598eb01dc3df5745e9f5389b5f5c9a08bbfdecf9cfb86c9b1c91
- root b35d4492b4148ebf724b45ed47b4f8bc0064228cf266443effb9926b853cf5ce