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 - MIS. ORIENTAL 2ND Award a ₱978.5K contract to 8 PILLARS CONSTRUCTION AND GENERAL MERCHANDISENational agencies
Transaction hash:
c844bd0fe72a007ac512ff06ac398aa29f2ad2c4937b3bbeddfe4ac870e2b9fb
Status:
Included and unchanged
Block:
#1,671 4,342 blocks after it
Position in block:
Transaction 68 of 85
Award day:
Feb 4, 2013 (13 yrs 9 mo ago)
Value:
₱978,504.84
Project:
13KL0003 Concreting/Repair of Roads
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 #1,671 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 - MIS. ORIENTAL 2ND awarded it to 8 PILLARS CONSTRUCTION AND GENERAL MERCHANDISE on 2013-02-04.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 c844bd0fe7…e2b9fbnow …
- 2. Block Merkle root changedstored ffe4be4199…38b865now …
- 3. Block #1671 hash changedstored 7e25c5fabc…430deanow …
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 84 records. Each step hashes the current value together with the sibling shown.
- leaf c844bd0fe72a007ac512ff06ac398aa29f2ad2c4937b3bbeddfe4ac870e2b9fb
- 01 R cf03403a6df8f22c6d7573649b85a7f0798639c4a558b6196bf1acaed56f87eb
- 02 R eefdf3ce82825eb03be4c7d30e812a3f59e9d41935750aaad07d54b98a4104b7
- 03 L 23e166cb8d5e895929d130cf2291057919dff5a89f0b5a6b22a67f044ac827bb
- 04 R 35cec2095a6aa659a0eb2ef32296002eea61f19aae0837d6883449788f5bda58
- 05 R e90d9c9ffc9ece504f9b13c2ba3d3cb29b0ada22eb2d3d00bb39017e9affcc87
- 06 R 3453432df9884d650127e2593544934323fae92b93330b0a348a68981f7e292d
- 07 L 513519e92ebdacf01f69613ba1c7d2797b3db43072838935a803ab31c2e7beea
- root ffe4be41992622a1011d73f6365ac1a52ff670e15a708cb6961fa757b938b865