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 - REGION II Award a ₱94.0M contract to E.V. INTERIOR CONSTRUCTIONNational agencies
Transaction hash:
39c9488358d64fc49510095d9b0c9d5c213f7c9691f94f4a2ec5895a1ef37ef4
Status:
Included and unchanged
Block:
#2,984 3,029 blocks after it
Position in block:
Transaction 42 of 194
Award day:
Feb 7, 2017 (9 yrs 9 mo ago)
Value:
₱94,025,679.00
Project:
17B00011
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 #2,984 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 - REGION II awarded it to E.V. INTERIOR CONSTRUCTION on 2017-02-07.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 39c9488358…f37ef4now …
- 2. Block Merkle root changedstored 086b990015…13f3b2now …
- 3. Block #2984 hash changedstored b024cd82e9…e63bc1now …
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 193 records. Each step hashes the current value together with the sibling shown.
- leaf 39c9488358d64fc49510095d9b0c9d5c213f7c9691f94f4a2ec5895a1ef37ef4
- 01 R 3be67fac3bf1768a731ffbe3e44846fdf66d268edd8917b14738ea1f668c63f2
- 02 L d0a5f2f494881601089d56216245d9565f518fdc2832ab13456db41193b73eed
- 03 R 09a9a6117b286d41194191f55fb94270bddefdf994bc6fe23f4c944f6959e5f2
- 04 L 4198c4d14037fa462a1f8bd4feed1bf1bd3683442f345cfa34002e7a8f88f97a
- 05 R 4303a981c08b56c3756980a6878004da50295f5760cf74c479e110050ae0a38b
- 06 L f551b81980697e2b9fa52ac079efd9c5467a379528e6ea789517c6acd969dfc5
- 07 R 876688fd9da88e3a231ff3aa2e498edcd76b8d422c06707267ffb9b59589c9da
- 08 R 33c57141ea862d6aabf5f9e149f11a77ee54401493ca293093ef580a8ed7dce5
- root 086b9900156174e77d67660f2afba39e7061ab4cca2d55187dc449ecfd13f3b2