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 - NUEVA ECIJA 2ND DE Award a ₱4.3M contract to IJK MAE CONSTRUCTION INC.National agencies
Transaction hash:
1b9ee67e8a658d1d6fdde3daadafa063a2b3b498666091ebe41610d73b5c4870
Status:
Included and unchanged
Block:
#3,146 2,867 blocks after it
Position in block:
Transaction 13 of 190
Award day:
Jul 28, 2017 (9 yrs 3 mo ago)
Value:
₱4,272,601.24
Project:
17CF0126
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 #3,146 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 2017 LFP", i.e. the FY2017 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 - NUEVA ECIJA 2ND DE awarded it to IJK MAE CONSTRUCTION INC. on 2017-07-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17CF0126: 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 2017-10-24). 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 1b9ee67e8a…5c4870now …
- 2. Block Merkle root changedstored 69fc5f22ec…5508d0now …
- 3. Block #3146 hash changedstored 640de0c50e…d84982now …
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 189 records. Each step hashes the current value together with the sibling shown.
- leaf 1b9ee67e8a658d1d6fdde3daadafa063a2b3b498666091ebe41610d73b5c4870
- 01 L 1b009c16247d9cbce59cd74597048f8878e98e66f68cf3c08e1a53351a5b89f0
- 02 R e8ae13a62b7c182ccfacc7af7bcf2f8aee0f9f4db783a158515c26e9b407c30d
- 03 L e40e13bb18e2f7162cf909d5dca6bd1a6141bf9a3e60fd1629364895ba98b901
- 04 L 3a6af2c2f940513b596c1c732435308325eb87fa5428ffa1a25e5cf3e0cc480e
- 05 R 776bd1e521c570ba06178baa52a04660dd892fdd09583d3c9ba537983d52b632
- 06 R 57646e96406b8dae9f188597d1edd47996a58e5ac0ea63add8e28ca5f20ea3df
- 07 R c1cc655eba151a0cba35fd80a34d145e7ae0afa2b17e0072e9dbe2d810242a9a
- 08 R 5721ccf889e793865e1a2fb3d7312a81fda690933b4b0ad047b571ee00065468
- root 69fc5f22ecac88e18d88bac68377a001124afc51fcd44195ef178851ae5508d0