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 - CAGAYAN 1ST DEO Award a ₱36.9M contract to SHASHA'S CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
fd8680e1057ec0dc481ca1e5e8705766c0c112ef3910064a7bf29be957d019bf
Status:
Included and unchanged
Block:
#4,041 1,972 blocks after it
Position in block:
Transaction 192 of 194
Award day:
Mar 3, 2020 (6 yrs 8 mo ago)
Value:
₱36,864,076.26
Project:
20BB0018 - OO2 Protect Lives and Properties Again
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 #4,041 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 - CAGAYAN 1ST DEO awarded it to SHASHA'S CONSTRUCTION AND SUPPLIES on 2020-03-03.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 fd8680e105…d019bfnow …
- 2. Block Merkle root changedstored 063200faa7…59e201now …
- 3. Block #4041 hash changedstored 4440bb3a12…172dbfnow …
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 193 records. Each step hashes the current value together with the sibling shown.
- leaf fd8680e1057ec0dc481ca1e5e8705766c0c112ef3910064a7bf29be957d019bf
- 01 R fe7e87d7241864537a1aaa33f74ef0316b7b822860e981c942bbee26324e46af
- 02 R adf77156b05adb90440298f7d207764af1b2c7dd17e343be69fe0942d55df128
- 03 R 12c1d4a9e8b9921d608d583dc08301aa7a17814a2f3a4f4b3424eb050cdcd301
- 04 R 8c55f97dfad3da45645d4a3a93066e559abc7c5fdfe004150b9af1b3f583f0a6
- 05 R 81d679d24503192c1de95629d16b39b81780f5d3944b1108cf387cb924cf6bf3
- 06 R 5837246c9e13e5b1e2fcd738fe2632c6fa484e9699550e5c2424a44f91be0e3a
- 07 L bdcb64239223ab5291de1247f700463b1b720f7a906ec7b512ef99e8b269c9fa
- 08 L b14be0a65ad151f06376b0f0c68673d68bc3cf33a439a9f966f8d7652e9dd365
- root 063200faa7510a09dcafa0461b958799cea966ad39d86352b9b753f59059e201