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 - CAVITE 3RD DISTRIC Award a ₱11.8M contract to L.A. CLAMOR CONSTRUCTION CORP.National agencies
Transaction hash:
3d2500beacf512fb10b5f0302739980068e72af94ca1f06e87ccc066f7d77cbc
Status:
Included and unchanged
Block:
#4,597 1,416 blocks after it
Position in block:
Transaction 45 of 194
Award day:
Oct 13, 2021 (5 yrs 1 mo ago)
Value:
₱11,817,470.81
Project:
21DQ0112
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 #4,597 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 "Outside Infra - GAA 2021 DA FMR", i.e. the FY2021 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 - CAVITE 3RD DISTRIC awarded it to L.A. CLAMOR CONSTRUCTION CORP. on 2021-10-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21DQ0112: 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 2022-02-15). 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 3d2500beac…d77cbcnow …
- 2. Block Merkle root changedstored 85b476d1fe…09268fnow …
- 3. Block #4597 hash changedstored 2a76a7a6ba…78cd9bnow …
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 193 records. Each step hashes the current value together with the sibling shown.
- leaf 3d2500beacf512fb10b5f0302739980068e72af94ca1f06e87ccc066f7d77cbc
- 01 L 3c4ca06c2ebaba25b949a77e19c1b036aa58ac06e90cea960488408fa9bacdb0
- 02 R 5e1bb3652531248ce6433f5cab6545cc5fcb56bdddc4b0f0919593af1328d402
- 03 L e3866876e2b4e10a420bccdc69a88ecd9a8da753fdbbb7dfe5e88705a1f6afb2
- 04 L b09c80c33dfda473ee4e60b122571591c0032444acb0f69901dabed317e53748
- 05 R 569de64127d30070db2f84b7a6ba59158cd312b9c9f13aad564eb0861e524185
- 06 L b814f439e8b437a99f07fb28207986e28f421fb793064cd966912a2bca4ef5ce
- 07 R ddb89fa260c6b477d022f8641086437466e0cbba271a907ac892ff5196557fde
- 08 R d99140d8cdca49dc68cea5725ef0db681a53942b90ccced80e7fd2fafefd44b8
- root 85b476d1fef161556b9d201db4158bdc945d2981354f9d85b16d26183109268f