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 - NUEVA VIZCAYA 2ND Award a ₱7.6M contract to PEARL CONSTRUCTION SERVICESNational agencies
Transaction hash:
8aab71960058c29ca4dfa10ac73ca08a4e8f7ef6b3010257d077436b82274f10
Status:
Included and unchanged
Block:
#5,325 688 blocks after it
Position in block:
Transaction 146 of 271
Award day:
Nov 9, 2023 (3 yrs ago)
Value:
₱7,633,200.00
Project:
23BJ0096 Repair and Improvement of DPWH Nueva
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 #5,325 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 - NUEVA VIZCAYA 2ND awarded it to PEARL CONSTRUCTION SERVICES on 2023-11-09.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 8aab719600…274f10now …
- 2. Block Merkle root changedstored f730ff0851…1138canow …
- 3. Block #5325 hash changedstored 8f3c41b456…036424now …
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 270 records. Each step hashes the current value together with the sibling shown.
- leaf 8aab71960058c29ca4dfa10ac73ca08a4e8f7ef6b3010257d077436b82274f10
- 01 R 8b982304b061497cc20ee086e4208c197ba043da013700698fe0876c4e7f4203
- 02 L 3855ca6e7b59447d593a6d1a48aad59017369650f2f82233d4de138f4b4f0023
- 03 R d5e6a3c672dd27ba0de8533e96661af52a175b9bb28cbd751ff3c300de33ba43
- 04 R f18ea33fed7dc3e8872ac9fea50e8392f1e25f444bfe84f4dc723aa97b9f67ce
- 05 L 1c5e98bbfadfa67b351a72d8b53badbe1fbf6a255213cd9fd0e418b5702e6a31
- 06 R 6c55f83ff259767606dadf6e47dd6ea8b119be2dd13822e451afd339af4a4bed
- 07 R b7ff300d17dfc677d0cb4cba80377885e051e1e1bc283991fe29f00dc1066e09
- 08 L 2901b6e06dedf0f1571b4481209f04aab1ec14e05e229ec92371384247bfc088
- 09 R c22bfd285283efb2c6855e63568b59826cf57b2ba6788666e2017ebdbc764c72
- root f730ff08517c219cf4ee0072bbf405b4d988b6451d35082a16a6fdb42f1138ca