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 - PAMPANGA 1ST DEO Award a ₱1.9M contract to NESSAN BUILDERSNational agencies
Transaction hash:
621df4e6ee7863a81fc88115820c4ca0aed6e898a2a9256ac45c68266e5de41b
Status:
Included and unchanged
Block:
#2,112 3,901 blocks after it
Position in block:
Transaction 46 of 125
Award day:
Jun 26, 2014 (12 yrs 4 mo ago)
Value:
₱1,864,344.00
Project:
Construction of Local Road-Barangay Tagulod, Canda
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 #2,112 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 - PAMPANGA 1ST DEO awarded it to NESSAN BUILDERS on 2014-06-26.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 621df4e6ee…5de41bnow …
- 2. Block Merkle root changedstored a5956e2166…2f41acnow …
- 3. Block #2112 hash changedstored dabb3fa155…d42f34now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 124 records. Each step hashes the current value together with the sibling shown.
- leaf 621df4e6ee7863a81fc88115820c4ca0aed6e898a2a9256ac45c68266e5de41b
- 01 R 64f44688aca09221729431a038c8c23cd061e684fe35f8999daa239e97b2deb2
- 02 L b9a6a66d8bdf7335e654290677534b4bc2e8682bd90c7fcbf05e7157c7eda3cf
- 03 L 35f3f0fd1f2be50bc75adf4768375e159d363cd433f8b9f1f88da2cd37e7423d
- 04 L 05a89f0d5aff19f5d7b2e5720e19550700bdcf6088f099580b37cea41461c276
- 05 R 9fcebb7bc59cc541e7fd9edb635de88a44ab5754bbdd6276b1a90a36d6031702
- 06 L 5568d00c85d4ff78c5fc3a600114038569c30459e81d1d2f98e03efcf40c65bc
- 07 R 2cb27c79bacf00c8999b6b3ef4df3b50cc87a2bd3d6c1c89e1af65890daa3417
- root a5956e2166b14a055e0f68a50ecdc82776e747251408a34cf52a239ac42f41ac