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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 - N. ECIJA 1ST DEO Award a ₱1.9M contract to JERRY R. SANTIAGO CONSTRUCTIONNational agencies

Transaction hash:
0d6a35fc30361e4aa61fcb33bdaf693648fbfb7fd87fe59fc5e651d51395075f
Status:
Included and unchanged
Block:
#3,773 2,240 blocks after it
Position in block:
Transaction 38 of 544
Award day:
May 27, 2019 (7 yrs 5 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 #3,773 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 - N. ECIJA 1ST DEO awarded it to JERRY R. SANTIAGO CONSTRUCTION on 2019-05-27.
    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   0d6a35fc30…95075fnow      …
  2. 2. Block Merkle root changed
    stored   068c41f410…5be538now      …
  3. 3. Block #3773 hash changed
    stored   e3689875ac…14290fnow      …
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 543 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0d6a35fc30361e4aa61fcb33bdaf693648fbfb7fd87fe59fc5e651d51395075f
  2. 01 R 0dbd51244166e25840259c6e6bf5f28b98378a046c8f6ce70c27348cafb7ff9c
  3. 02 L 619bc1b14a94b64b040a429e36277ce73577f3e52c0eef31527d841735eea66f
  4. 03 L 948649bdd8dd4d318a49544250636346d5849ece5da23b5a23e60a3fa5239b1d
  5. 04 R 844e263978779cae053ee7678497a2f5fcef62b517786cc6465eba32cb25b851
  6. 05 R cd35ea0b32b6efdf04063cecf0541109ec6cad888fc4d817f7b79c60eb0658c3
  7. 06 L a6d12fd11b5629d7d621e85e6935cb6a37936067739de9fa20d53c48278c203b
  8. 07 R 6d1b0d2a9df14c661add96d0764e13d4569f5d698c3d5da9528ae4268e6e27ae
  9. 08 R fdcf11eaa561b8b83945eb4485adef7f65660e0d11c5ae4732a305bd5190c470
  10. 09 R b5caef82a61f4d062da585f46a593a2b055ca588726319c562612341f2e1a783
  11. 10 R 7df1bbe25cfe961caa62bb999870c11e722f3193a6ce5df54370654d45f42ab2
  12. root  068c41f41094bfc95fc35f8853bcaad4d1142ead237065351da51035c85be538