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 - LEYTE 1ST ED Award a ₱1.0M contract to MCGR ENGINEERING SERVICESNational agencies
Transaction hash:
7fe5f4980b3df5dd4eca6fa7d3a4a1d3839e984daa285ad01671f81758f400d0
Status:
Included and unchanged
Block:
#2,164 3,849 blocks after it
Position in block:
Transaction 72 of 139
Award day:
Aug 26, 2014 (12 yrs 2 mo ago)
Value:
₱1,010,744.70
Project:
14IC0024
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 #2,164 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 - LEYTE 1ST ED awarded it to MCGR ENGINEERING SERVICES on 2014-08-26.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 7fe5f4980b…f400d0now …
- 2. Block Merkle root changedstored 86ad9dabc0…391037now …
- 3. Block #2164 hash changedstored 7f2a016ce2…c5d7b2now …
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 138 records. Each step hashes the current value together with the sibling shown.
- leaf 7fe5f4980b3df5dd4eca6fa7d3a4a1d3839e984daa285ad01671f81758f400d0
- 01 R 8692502ad7a9d6cf975deddcfc344e7dfc53d50f031696b987f7860e466550ab
- 02 R c055c76307109ed19161c098e96df4ebf24200963a96b3643db1ee65f791f8d2
- 03 R a8503cfe424b76dec0128efb7fdfc394b51cc5e2cdfb9a95eddbdaf760125717
- 04 L 9954e96fb7901ca4b93987568c26f2b56723a8c3ccd9f2ec0d4232c3f3745681
- 05 R 399d4f794f88187e6c573476f2d8f97202afdba2929f5c3d2512e24740a1cc5f
- 06 R 48771e4d91c67aeaf2bb4b67c9fb6fa974904b04c48ade082bd06b752524b872
- 07 L 5dff48b38ec7c934ee9715abd7647fe68b0849ac22230c65c1d2f63d37ab4272
- 08 R da4243dfa7fb112682234e4ea381e4653803cd8da1893d9ccefff2f61d07ff5c
- root 86ad9dabc007b0b9716c13cac9f09f9f0d7a7703c9b645fd04048bbf7f391037