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 3RD DEO Award a ₱1.2M contract to MILESTONE 888 CONSTRUCTION INC.National agencies
Transaction hash:
4e834eda0f97567f271fa0a0a36dced09784ade52e405e64c225a297bc5c65c1
Status:
Included and unchanged
Block:
#2,047 3,966 blocks after it
Position in block:
Transaction 43 of 134
Award day:
Apr 10, 2014 (12 yrs 7 mo ago)
Value:
₱1,242,016.26
Project:
Const. of SB at Salvacion ES, Alicia,, Isa.
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 #2,047 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 3RD DEO awarded it to MILESTONE 888 CONSTRUCTION INC. on 2014-04-10.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 4e834eda0f…5c65c1now …
- 2. Block Merkle root changedstored 9dad18673d…5af3dfnow …
- 3. Block #2047 hash changedstored e35e59f6cf…305388now …
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 133 records. Each step hashes the current value together with the sibling shown.
- leaf 4e834eda0f97567f271fa0a0a36dced09784ade52e405e64c225a297bc5c65c1
- 01 L 4e18439978f3206aaf5752db38fd0c5a19bb1c62919b9b9958a70d1856d810a4
- 02 L a2b52395a71023b8234cd91c3044f63be532d3c4d201026e0e2d5b12f30268f2
- 03 R 59554c0b67aee6a6ed59d53553128661a063af5526af866400480c7b852c319f
- 04 L 95dcf370c7bfe09ffe3b2103ac79336db5b3dfb1d9052a504ae17261290eb3fa
- 05 R 2ff03aa077419c6797058545d6ba401cb73191f3f8bfa50822f810fda61b1cd2
- 06 L e735b4682fa355d353028001ac1f695c8e247e9213e2a0306a2ca8050dc1a31e
- 07 R 461f27429da8132b8d0b52647521643b1dd2264ba006ba4741e51c25b235dc09
- 08 R da47391620ff1fb2bb640bc4fb5776e3aef7f62405e51c00acad0d8daf4fcb51
- root 9dad18673da752c74a9a0fc071683c3ec48dd13aa423e510a13ed786c15af3df