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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 - ISABELA 3RD DEO Award a ₱18.2M contract to MAR-DEB CONSTRUCTION AND DEVELOPMENTNational agencies

Transaction hash:
35d73fc7b839cb8dbe0073dbd3dad8849a77bef68ff4fe66de78ba5981a5702f
Status:
Included and unchanged
Block:
#2,371 3,642 blocks after it
Position in block:
Transaction 58 of 250
Award day:
Apr 6, 2015 (11 yrs 7 mo ago)
Value:
₱18,248,808.86
Project:
Const. of Drainage along DM

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 #2,371 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)
    The award does not say which budget line pays for it.
    Not published
  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 - ISABELA 3RD DEO awarded it to MAR-DEB CONSTRUCTION AND DEVELOPMENT on 2015-04-06.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA 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

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   35d73fc7b8…a5702fnow      …
  2. 2. Block Merkle root changed
    stored   79e3b0b546…5d2941now      …
  3. 3. Block #2371 hash changed
    stored   4ccf67b350…7a78f0now      …
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 249 records. Each step hashes the current value together with the sibling shown.

  1. leaf  35d73fc7b839cb8dbe0073dbd3dad8849a77bef68ff4fe66de78ba5981a5702f
  2. 01 R 37390f80159b1854e883a2f0ffe23e06bfeaff3ed8f30e4c99838c937ac27994
  3. 02 L 25fc19b1be5743cc0397885ef68f2fdf03915cb0cff90286ed99d202fa895e3a
  4. 03 R aa49ace50b1b778f4093b39f9e5ad050b10291a6e131d620b5a681dc49a37fd4
  5. 04 L 7bc25b7d1b0992b7307c7f55ef5f4ee8941eeaeeb455bfd62a090f029412d1e2
  6. 05 L 36b99a93a5cbc9f4adc3aecbd45387ecaeca2f1d4d70c37997e9ee556f781c29
  7. 06 L 7a8312d25a3f50dc84ba020e82c9b4fabdfe9f0224782d9ff696918e2052d8ac
  8. 07 R ad426ae3e15466723a300bc8f80110cff77d3bb8aab9d34e13a02e47baa1a4a4
  9. 08 R 24bbea5b3669b1ad932832e7be80d3b21cfb6f2c132c4e73042b2ad56ce0f384
  10. root  79e3b0b546b3ba0b61ee59ea7039b76298a1da497be37f8de5f2a5938a5d2941