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 - DAVAO CITY SUB-DEO Award a ₱5.0M contract to FORTSTONE CONSTRUCTION ENTERPRISESNational agencies
Transaction hash:
472dda66940f3936fabfcc1eb94cfb8f087d6188421b570e35d8756de870b6b6
Status:
Included and unchanged
Block:
#2,356 3,657 blocks after it
Position in block:
Transaction 45 of 161
Award day:
Mar 20, 2015 (11 yrs 7 mo ago)
Value:
₱5,019,437.20
Project:
NOA, CONTRACT, NTP
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 #2,356 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 - DAVAO CITY SUB-DEO awarded it to FORTSTONE CONSTRUCTION ENTERPRISES on 2015-03-20.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 472dda6694…70b6b6now …
- 2. Block Merkle root changedstored 73f71a332d…e766ffnow …
- 3. Block #2356 hash changedstored 35fae5c2aa…c7416bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 160 records. Each step hashes the current value together with the sibling shown.
- leaf 472dda66940f3936fabfcc1eb94cfb8f087d6188421b570e35d8756de870b6b6
- 01 L 44882a21d3d609e30455b70e0be74dd77dfe934eff1450add40b521a6909088e
- 02 R 51ffbe957588b972096303bfc4cfb0c3103286268f6438738504e29c0c510971
- 03 L 93b8f9d54e22df541bd2e238335350798dab408ce952802ca0085f0468392ca9
- 04 L 2542e67851c016a3493f711b1cb7f89022c8fe835f15312748a59cd51fd80c52
- 05 R f71ffaa7059718d1fbc4a3501f340504a0f1d89104d8c75e561bc9f3944edc73
- 06 L 038c0639d3daf0f116bfe6a0a71445f2bac079540185325dd40c0d749cd668ea
- 07 R bc80bcdc91bbd45e357515d54cbaa9d0cb140a60721fe1468849f2915b071d28
- 08 R 6f4fbf3ae409f7c79e432bc339bb77c6780d7c5a4bfc8843f65e1e40fbcb9ac0
- root 73f71a332d04c4c0000809e6b4766086c505e2e9fb2ab034052afdfb4be766ff