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 - BATANGAS IV DEO Award a ₱14.5M contract to FRANDEL CONSTRUCTION AND DEVELOPMENT CORP.National agencies
Transaction hash:
04c01dd2aeac90831feff4456e2cfb6e0c6b9b760c1fae394dec9250e3f37c3c
Status:
Included and unchanged
Block:
#4,938 1,075 blocks after it
Position in block:
Transaction 3 of 201
Award day:
Oct 5, 2022 (4 yrs 1 mo ago)
Value:
₱14,477,000.00
Project:
22DD0340
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 #4,938 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 2022 DA FMR", i.e. the FY2022 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 - BATANGAS IV DEO awarded it to FRANDEL CONSTRUCTION AND DEVELOPMENT CORP. on 2022-10-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22DD0340: 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 2023-02-22). 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 04c01dd2ae…f37c3cnow …
- 2. Block Merkle root changedstored dcf924adcb…6567c1now …
- 3. Block #4938 hash changedstored 1b82564a69…ab1098now …
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 200 records. Each step hashes the current value together with the sibling shown.
- leaf 04c01dd2aeac90831feff4456e2cfb6e0c6b9b760c1fae394dec9250e3f37c3c
- 01 L 0486318a9d201c398ece23f42ccd7f424c2e1ae5c5a1463077c6179a3d55af5b
- 02 L 73c72685933dee9b5d8d35f47a5622676421d23a40845f5a590e34cced8bd4b7
- 03 R 331bea0de50a49e3287211a5c10a323aaf492fdc35974d27aea75e8ebf6cb855
- 04 R a999b770e194c533e0c0ad037fa71c79b6573881324f67891864cb7f3b1b8c68
- 05 R 75961b3854bb272546666e3bc92877da6d9545734664f18136b2b1f493f46a0e
- 06 R f301f96719fed850fa6476198025a3a55a705c3bbb2394113870b153721078d8
- 07 R 38c51bb7fe920aaef645ba03821bd4389a082e89727695caf12b63719ed1e9f0
- 08 R 141f253926302e018d2f8538a4d615ca232d1757ae9a82510fe65b5ac339add5
- root dcf924adcbf558d571985d453f9458eabfc94a0f1a984cd0e2d048f4b96567c1