Skip to content
FY2026 GAA: ₱6.79T
PisoScan
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

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SURIGAO DEL SUR 1S Award a ₱5.7M contract to MAGAR CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
8c19ccbe981ed23d1858085fac411810da1790762547b70d2294ccc3e6714a68
Status:
Included and unchanged
Block:
#3,763 2,250 blocks after it
Position in block:
Transaction 469 of 831
Award day:
May 15, 2019 (7 yrs 6 mo ago)

Accountability

Bill Sec. 3 and 19
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 #3,763 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    DPWH lists the funding source as "Regular Infra - GAA 2019 OO-1", i.e. the FY2019 GAA. The exact UACS line is not given.
    Partly
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SURIGAO DEL SUR 1S awarded it to MAGAR CONSTRUCTION AND SUPPLY on 2019-05-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19NH0003: Completed, 100% physical progress.
    Found
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    DPWH marks the contract "Completed" (end 2019-10-12). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA 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

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   8c19ccbe98…714a68now      …
  2. 2. Block Merkle root changed
    stored   1966c664c3…66a6ffnow      …
  3. 3. Block #3763 hash changed
    stored   7af5ae1677…b4e95anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 830 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8c19ccbe981ed23d1858085fac411810da1790762547b70d2294ccc3e6714a68
  2. 01 L 8c10ca1134828091296110cf1e8ff62c691291e63dc056ec1bfc982115471dc3
  3. 02 R 581769d6e2841d934c22a7d5e044c9c32e648d49626bd46856c97c086d81ed0f
  4. 03 L ac06627b12a6e08dba13bbd2acdfe3582a5c6bc398b1a85d813f44d719f5825a
  5. 04 R c7374e1f944397fe75f71d33b8d894ec9cdeac163819b13ebd65fcbfdc947561
  6. 05 L f3b3fc17aebd2bcd43ab99992659e254d6855cd812fbfd3c6bcf3097387f70f6
  7. 06 R 204afff4376799dc1cabf563888b9f38f611e87d92f5d1652bc351a2a43862dc
  8. 07 L f35d33db7c253906b8e9cf1175a861ff6dc1d692782ba6be7ea0fed2967b399b
  9. 08 L 37534870486a8237db2e7a40920440293294e58468ae1316d8c90fb7b18b96c3
  10. 09 L 51e105a073206e5133755eebbfa8299124cce3e6453de7da8bb44882e9470775
  11. 10 R 19adb7ceaccc15269eac72a0084a4afac5290f5705641dbe1863b771dd8c2a1a
  12. root  1966c664c37e4445673ff88fe5f27d06f85262c371055d9cb6e93da0bc66a6ff