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 - ILOCOS SUR 1ST DIS Award a ₱4.8M contract to MBB CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
e5b846edd8d0ca905dff5d9f91e260a8eac590bc9506479501630faa20ee4521
Status:
Included and unchanged
Block:
#2,865 3,148 blocks after it
Position in block:
Transaction 144 of 164
Award day:
Sep 30, 2016 (10 yrs 1 mo ago)
Value:
₱4,785,344.58
Project:
Construction of Drainage Canal Along Bantay-Vigan
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 #2,865 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 2016 MFO-1", i.e. the FY2016 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 - ILOCOS SUR 1ST DIS awarded it to MBB CONSTRUCTION & SUPPLY on 2016-09-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16AC0090: 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 2016-12-16). 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 e5b846edd8…ee4521now …
- 2. Block Merkle root changedstored ae27bf56b3…2ef83bnow …
- 3. Block #2865 hash changedstored 5f261a76c4…ac4e70now …
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 163 records. Each step hashes the current value together with the sibling shown.
- leaf e5b846edd8d0ca905dff5d9f91e260a8eac590bc9506479501630faa20ee4521
- 01 R e649b32ddfef7585f4358ee498833ca9454a94254300737781ee0a7f3b0020ae
- 02 R feeb20e7390523e73a168749595b385c035d4e5c87d0016166d6374e3050019c
- 03 R f962d2105517c6a2febc98b8285731304a07f0f0fee0e6990bd6255badd45f81
- 04 R 5aa19755e521ff163cda9f6d1222af1dae720a6ca2f42f5660da11a72dab8d64
- 05 L dec1c21f8242d5604d76511368c190a772aef8adf0f5ce8899203f833e25d852
- 06 R bbfc4c85d03daf1d3bae5296c8a9ddd81118651221c9d336151bde367ea1909b
- 07 R eb51273133aca30e6f8847a00b52fd2190197c25fdea2c45f289be6423165798
- 08 L 7e98be257815b0c0beecc88cac82e465d6f1006e0738443f7f7f7e0fa671ef23
- root ae27bf56b38f33a104fe89c21a9c6dc7721e6fceb267975dc1d44b218a2ef83b