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 - CAR Award a ₱30.2M contract to BEGAL DESIGN AND CONSTRUCTIONNational agencies
Transaction hash:
10ffabee7d68b8bd1d8cb28831d4d5d9f997aa5cbdf028b5d07676580dbe335c
Status:
Included and unchanged
Block:
#5,191 822 blocks after it
Position in block:
Transaction 20 of 282
Award day:
Jun 21, 2023 (3 yrs 4 mo ago)
Value:
₱30,186,806.00
Project:
23P00034
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 #5,191 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)The award does not say which budget line pays for it.Not published
- 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 - CAR awarded it to BEGAL DESIGN AND CONSTRUCTION on 2023-06-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 10ffabee7d…be335cnow …
- 2. Block Merkle root changedstored c23a68567a…751cc9now …
- 3. Block #5191 hash changedstored 34370f100e…2f6bbbnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 281 records. Each step hashes the current value together with the sibling shown.
- leaf 10ffabee7d68b8bd1d8cb28831d4d5d9f997aa5cbdf028b5d07676580dbe335c
- 01 R 12c0d5a23d2b4c51fec8c9cd5de8dcd3df3d838f0409ecdf699231ccd45f940d
- 02 R eac7912a626d12c4b7b61b091490455a1fd9335cc063d1167f42f4e4547b5b1b
- 03 L e9eccf36fee88f4a27dd99d76a65bf725e697a202663d821589e5458a0493517
- 04 R 11bcf253f7dbdadcf7941eaccedba18d79d50e79e1d78710df5cd0312b2747b1
- 05 L 3ee9799aa5e2682850965045f1c045a899f0f88acdebdbe84e6766438eebde22
- 06 R 833f281c5c25dcdfbf93604bd9baac69180c3c597a362b6c8ee9504cc926ba5a
- 07 R 60aca8b83fe5b3f3041323f8de5f3a0e0eb46d2fb40ca634304230aec6885202
- 08 R 7f6c6e3b89c5d781c47fb5f3cd61f863aaaa23474d526d388ecfed3b968e50e3
- 09 R 7e876a62ec9ecaf1d4b565b28a03ceb971b90a7c62e0da302b473821be20eeac
- root c23a68567a58ca60a967f06eb6772fc8dfe132138c894916e1872acbdf751cc9