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 - QUEZON CITY 1ST ED Award a ₱48.9M contract to WAWAO BUILDERSNational agencies
Transaction hash:
fea84a00bdc4049e2a9cc6978d1486a0dc76d1af890a8cd15151065270cc923c
Status:
Included and unchanged
Block:
#5,563 450 blocks after it
Position in block:
Transaction 373 of 375
Award day:
Jul 15, 2024 (2 yrs 3 mo ago)
Value:
₱48,887,910.41
Project:
24OF0226 - CONSTRUCTION OF FLOOD CONTROL STRUCTURE
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 #5,563 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 2024 OO-2", i.e. the FY2024 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 - QUEZON CITY 1ST ED awarded it to WAWAO BUILDERS on 2024-07-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24OF0226: On-Going, 15.72% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 fea84a00bd…cc923cnow …
- 2. Block Merkle root changedstored 7df8e8655e…48ed13now …
- 3. Block #5563 hash changedstored 211e1dac00…74d205now …
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 374 records. Each step hashes the current value together with the sibling shown.
- leaf fea84a00bdc4049e2a9cc6978d1486a0dc76d1af890a8cd15151065270cc923c
- 01 L fdc2849f9df4cf6baa44e55a272406a27880f347440a3505bec077acf236640c
- 02 R 175f6f72f61d245654d175ac9e6f18f77454f92e298c084e4b8ae11f24ab0612
- 03 L 02b8e820eaea13d58f35bbb01812e9d2be61f14a90927e4d5ae7071f9e75e08e
- 04 R dc9c69d76ddfe1fc2947886136fbb576776ed5242438910820e7aa9a4d16ca98
- 05 L 8b57a221b8e4bafe42bf029ff13ab1ada1abc207bc8b22a637903a4cc8825c3d
- 06 L 5357f6f7afeb457472428e5bec6105ab0efd6b8d8c9182fd3fece4ad77ba81f7
- 07 L 710cbb9e7810044dc10ff7e6c2c085bc913e4e851e109ac4f47f9bc82a06fdef
- 08 R 94021063b935fa0a340f52facafdecd29061d61a42e2dd63b06de6c5503957bd
- 09 L 8e945c48abc1a0dc2c15da0e7e48309aa8ba6507fc2b8b9745e2e892dea62929
- root 7df8e8655e899986452c2e4bae4174f349b81c266f38f659622e0a2d0e48ed13