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 ₱140.6M contract to NEWBIG FOUR J CONSTRUCTION INC.National agencies
Transaction hash:
fcaedb9000441dcbe698c474bf9f956fa48e12ed8773ad232b74b66d5e2c76d4
Status:
Included and unchanged
Block:
#3,274 2,739 blocks after it
Position in block:
Transaction 363 of 372
Award day:
Dec 14, 2017 (8 yrs 10 mo ago)
Value:
₱140,615,954.56
Project:
17OF0186 Rehabilitation and Improvement of Katipun
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 #3,274 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 - QUEZON CITY 1ST ED awarded it to NEWBIG FOUR J CONSTRUCTION INC. on 2017-12-14.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 fcaedb9000…2c76d4now …
- 2. Block Merkle root changedstored a81d4e3db5…2fa0cdnow …
- 3. Block #3274 hash changedstored d1d96acc84…aa5ae0now …
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 371 records. Each step hashes the current value together with the sibling shown.
- leaf fcaedb9000441dcbe698c474bf9f956fa48e12ed8773ad232b74b66d5e2c76d4
- 01 L fc0ec6e495982b633e9f1bb6be2972d91ef1a96274a07eef81d5fd11a459eda0
- 02 L 3cd9770c9b65a4111a7e791ace35597dde273110efbc7cd8e402b9071a357f03
- 03 R 8fff7def501a5e9fff1589778a3aaa228ce10a78af14710bec5b798c9f28725d
- 04 L 085f5b409669aff528d49a790ce8358475a3586554b8ee5329861939620cf779
- 05 R a4cfbe86a5daaf1f380d1952f709d16b52b07bae9b91c897cec167e4659e3ddb
- 06 L 832c2842a54371081fff67c6192a55549be4103b8c26335135aa74e18f5ba872
- 07 L e0187c42b885b0667be35a91a3e8897c69fac869b72c490c3c0d992783073c60
- 08 R f0c23cc97945bbe9a249edb41469f065e7e6878b122083c46725fafaf966f71f
- 09 L 6f7971640f9ba5ad629134870c63896ec799074fc19ba6161f14582323913923
- root a81d4e3db576df08180ac64553acbde5799f3838a9d83c72eed20aceb22fa0cd