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 - ISABELA 4TH DEO Award a ₱7.7M contract to ISABELA EBC BUILDERS CONSTRUCTION, INC.National agencies
Transaction hash:
3e8dabda07d06bf45c81f55afd5daa6e92b1a8b6cf8a4a5a3887e6baea58f5ef
Status:
Included and unchanged
Block:
#2,970 3,043 blocks after it
Position in block:
Transaction 35 of 148
Award day:
Jan 24, 2017 (9 yrs 9 mo ago)
Value:
₱7,697,500.00
Project:
17BH0004
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 #2,970 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 - ISABELA 4TH DEO awarded it to ISABELA EBC BUILDERS CONSTRUCTION, INC. on 2017-01-24.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 3e8dabda07…58f5efnow …
- 2. Block Merkle root changedstored 68e9ac0420…fb58canow …
- 3. Block #2970 hash changedstored 55d8aebf49…d75372now …
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 147 records. Each step hashes the current value together with the sibling shown.
- leaf 3e8dabda07d06bf45c81f55afd5daa6e92b1a8b6cf8a4a5a3887e6baea58f5ef
- 01 L 3dadcb3a258b0728729bb83693bd1ffc980fc6dd0e5328e88bee3a57da32763e
- 02 L 6f4af108960cb4eb6e6e88127050e87b1ad0d154036ab60e0fda96a8dd1fbc3c
- 03 R a94e761fec20e6539cd920a52270e239140153fc464238dc725022c4d60b048a
- 04 R 77777afcd2e200357bf12fc02de670c3ee18dc2f6cbc795bda95167295a354eb
- 05 R 9660c9b19a4eb6725efb50196b8a6e6ae9f32e8b1f2fc4f24695feea8b2052b1
- 06 L 8a2e8937c5550933b47ec5652f2fcafcddcfcc31b1fd2d53c2469ab95c51921c
- 07 R 7ace390e8457a070a1e438f419e1b0249923e9db34cb3d2099446fd2428280a9
- 08 R f990fdf8ded9f91611cc516bc8ce2c7a45fb66c30793dbdeccb5f622b0fbf857
- root 68e9ac0420e82fa9505a2186ddd08b84c7e3e1643235c6e68b071a852ffb58ca