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 - MISAMIS OCCIDENTAL Award a ₱37.2M contract to GRACE CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
7eadac050951ee5ba33d7eae6990ac6f4ea0fa6c4430c7442248be15e1595794
Status:
Included and unchanged
Block:
#5,098 915 blocks after it
Position in block:
Transaction 321 of 688
Award day:
Mar 20, 2023 (3 yrs 7 mo ago)
Value:
₱37,239,261.99
Project:
23KI0072 Network Development Program – Road Wideni
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 #5,098 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 - MISAMIS OCCIDENTAL awarded it to GRACE CONSTRUCTION CORPORATION on 2023-03-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23KI0072: 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 2024-02-29). 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 7eadac0509…595794now …
- 2. Block Merkle root changedstored 8718900e9d…92c159now …
- 3. Block #5098 hash changedstored 535f6fcc68…d186efnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 687 records. Each step hashes the current value together with the sibling shown.
- leaf 7eadac050951ee5ba33d7eae6990ac6f4ea0fa6c4430c7442248be15e1595794
- 01 L 7dc74e815d9354e0c940c63ba088ad1b5d9bdf17c978b49dd56c2054ca751d5b
- 02 R 90a9a5edae4a485f85059887706ab8bb9d4e31e995d288b083f90066141df53e
- 03 R 04db89ce1501926003179f9a7bca64843411ed58e37ef56d07e0cd64d281282c
- 04 R 360f16cd90020b60023067058e4b321cf5dd34b30ad8daaa7aba684aa2563fee
- 05 R 9a45d78e22fc6d3c836bf8b8cd2186a14ea595851a441c34b63056d37dd593cb
- 06 R f265b4fcc7203f990f9c52af36d53c50b6037c8107e3b866234895cc2c9d21e9
- 07 L 8a6977447bebd6e4b8413a28523bfa1fd9212b7fd4c4c7222b14f1e497612255
- 08 R 8e2ead9f243fef35b100d2400271849ab0b53c8ec693f9ad6807a570238ca534
- 09 L 1c458b4115f3081e2c35f2ba07d575faacf9bcb8bf1f97685d32a93849557cd1
- 10 R 27dbe66acf4e174eee1fe92eb45e8c0ab172f8743e0a1bceecf1abdb78c1f6e1
- root 8718900e9dbc8df717da0698ac7a579120242f96fdb8534441d917148592c159