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 - EASTERN SAMAR DEO Award a ₱2.0M contract to TUBIGAN BUILDERSNational agencies
Transaction hash:
2f8d310fbec99c5c3aaae90887134106fb4fa978211f631915559239f1866323
Status:
Included and unchanged
Block:
#2,806 3,207 blocks after it
Position in block:
Transaction 18 of 131
Award day:
Jul 28, 2016 (10 yrs 3 mo ago)
Value:
₱2,034,685.96
Project:
16IB0137 - Construction of a 1STY 2CL School Build
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 #2,806 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)DPWH lists the funding source as "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 GAA. The exact UACS line is not given.Partly
- 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 - EASTERN SAMAR DEO awarded it to TUBIGAN BUILDERS on 2016-07-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16IB0137: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2016-11-13). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 2f8d310fbe…866323now …
- 2. Block Merkle root changedstored 45d676b7e8…863a9fnow …
- 3. Block #2806 hash changedstored bf12488240…24c014now …
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 130 records. Each step hashes the current value together with the sibling shown.
- leaf 2f8d310fbec99c5c3aaae90887134106fb4fa978211f631915559239f1866323
- 01 R 322a9712be018763b12eeb2b984c4b8e6850a80fbfaa65b20018bc1b5648ff61
- 02 L e7349a4ddab2446269b7c9385afca1ab17671f0d1872358ad4679ad4543bb50c
- 03 R 0f043675b7ab72aa7daab8b91563496525bb13bbaa22ecc9bd2225925c3a95ea
- 04 R 0b0364756bee01bf370f99e6fba9dec1d0df167ca4d199adf49319ca17107d04
- 05 L 8592905435d098f9d54bad960bc682eac0a2ce6021bccab72b3d277bf20c5915
- 06 R 6b124a5f134fcc61f074a907608dcb8678122f9df09bb88749cf21ef53f50687
- 07 R bc078994f5a0f0a00becac09aea4ed413aa721465c18612882f788a95a5b5837
- 08 R de3ac63fa44584bc4de7303fbaaefd57fe7eb9eb180f692030a89b4f01caeb01
- root 45d676b7e8c8df28d41b2dea959e62bb5319ac64ed378414fdc8b81b2a863a9f