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 -CAMARINES SUR 5TH D Award a ₱2.9M contract to DREAM BUILDERS AND TECH DEV CORP.National agencies
Transaction hash:
d7466eee547abfcbe74ad352729ec8cc43fb4ef5421f69f322c76c380f2a4182
Status:
Included and unchanged
Block:
#2,508 3,505 blocks after it
Position in block:
Transaction 180 of 225
Award day:
Sep 4, 2015 (11 yrs 2 mo ago)
Value:
₱2,916,249.05
Project:
Construction Projects
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 #2,508 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 -CAMARINES SUR 5TH D awarded it to DREAM BUILDERS AND TECH DEV CORP. on 2015-09-04.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 d7466eee54…2a4182now …
- 2. Block Merkle root changedstored 08861270a2…070a44now …
- 3. Block #2508 hash changedstored 8f3b622b23…5c7eaenow …
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 224 records. Each step hashes the current value together with the sibling shown.
- leaf d7466eee547abfcbe74ad352729ec8cc43fb4ef5421f69f322c76c380f2a4182
- 01 R d8638c2a1a4b0c2e9e33a7edc695a86ecd9a2814abd70796dd71d02214a39740
- 02 R fe29ebb024cd0249ba1797745412c1d6998f90ee55563fa420be8f41278b1918
- 03 L 5ad5149627879ac587929237ce116ec0794be3f8548a97db413fa488d6488fc4
- 04 R 4d8391516c5f79ede15d8fb31817fb50f9c417716a688212673bafe2ad5c58be
- 05 L 5c8032f07d80fb875e5c0484e3c7526cdcb0a289ac68ed2f16aef193c852bfb0
- 06 L d242f7b8f9490045218c39c68663249b4cbd3577f96f0e951753806a2e00a2ef
- 07 R b666d91f32b7dd17ab36cf0f42360653e9e2e92a8a45813084a8f9db1cc91fe0
- 08 L ca1fceea8d802c5b18e7fdb55c212d34c77e562d54e8d12ed8d6e6e39dc250ff
- root 08861270a279fee39634046ba7f92f86635b6589751d3c319049dd890e070a44