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 - BILIRAN ED Award a ₱2.9M contract to BNL CONSTRUCTIONNational agencies
Transaction hash:
253d617efe7f06dcc14ccfc966802fd1f6ef1f189eeeb49be8f6e1f633be9a57
Status:
Included and unchanged
Block:
#5,231 782 blocks after it
Position in block:
Transaction 35 of 255
Award day:
Aug 2, 2023 (3 yrs 3 mo ago)
Value:
₱2,949,595.45
Project:
23IA0132
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 #5,231 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 2023 DepEd BEFF", 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 - BILIRAN ED awarded it to BNL CONSTRUCTION on 2023-08-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23IA0132: 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 253d617efe…be9a57now …
- 2. Block Merkle root changedstored ef682372e5…8b7a13now …
- 3. Block #5231 hash changedstored d3c070b48a…a6b27enow …
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 254 records. Each step hashes the current value together with the sibling shown.
- leaf 253d617efe7f06dcc14ccfc966802fd1f6ef1f189eeeb49be8f6e1f633be9a57
- 01 L 250979fdba2ad166782f3e60e2113352fff86793162504eff9e3e510be1d79dd
- 02 L e1c635ca0589fadbe141d0e9560a0ead3487af41ffdda1659c123d9093269a9a
- 03 R 01f8f102711540a97258db4ee519467bae62185f0feaa6ea4f70032dc9cfed0e
- 04 R 7aaad3f73990cf037a9dcb551e0de0dcc65f673360559d6cc8ac15230f81023d
- 05 R 06dd7a3c06cc7eaeb9121d356690c8ec7b048f2ed743dd7fd70925a6aeff5019
- 06 L 50c2600ae6848f32c4070eab0e9ba3de277d96c9334eaff9b8b580ea8195bee3
- 07 R da8a5386d4aa18879dfad33f60f0cd78291454da5f073a9f606cd864e162955b
- 08 R fdae30ec498630dde9af8d2444827687bb442278cc5e24e226906145ffccead7
- root ef682372e5494b2ded030efa11a800ea0b806a0798b20a2eb72f03b12d8b7a13