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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

BARANGAY VILLA PRINCIPE, GUMACA, QUEZON Award a ₱293.0K contract to ADAD ENGINEERING SERVICES AND SUPPLYBarangays

Transaction hash:
61cbe5ea8abfbd433ff24297b925dd9e574540bdcfa47a0f7d53cb00b246cc4c
Status:
Included and unchanged
Block:
#3,683 2,330 blocks after it
Position in block:
Transaction 143 of 385
Award day:
Feb 18, 2019 (7 yrs 8 mo ago)
Value:
₱293,000.00
Project:
Improvement of MPh

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 #3,683 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)
    BARANGAY VILLA PRINCIPE, GUMACA, QUEZON awarded it to ADAD ENGINEERING SERVICES AND SUPPLY on 2019-02-18.
    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   61cbe5ea8a…46cc4cnow      …
  2. 2. Block Merkle root changed
    stored   c695e241da…5a64a5now      …
  3. 3. Block #3683 hash changed
    stored   ba3fb84601…810b50now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 384 records. Each step hashes the current value together with the sibling shown.

  1. leaf  61cbe5ea8abfbd433ff24297b925dd9e574540bdcfa47a0f7d53cb00b246cc4c
  2. 01 L 606135923e0e94d038e9417800ea6bce063b69ab3a33d4974885805929620701
  3. 02 L 2944e2ba1c35ccf7fd68fcf5e385ddc43c654d7aa2a93eef79d1d79a18c0f8ab
  4. 03 L 8a86de28ddff41fbee4ef6e5e10aa8c73aae062f954101ac64d43ae4b4b45f5c
  5. 04 L e4906e428965b55c1b3b8ad3cc933db67fb13273de003df65da3d8d070ee1f40
  6. 05 R c49304c2f57775ce56253a8c366718d07fcf19c111e0699d9d4afc26eb10c16a
  7. 06 R a83793481474c072e2695470901746e330babc8be7a77fc2c5356ef949f744df
  8. 07 R e07d0f644a9d198ef62fff3564f2ecacf21f16f184291abc7e7dc28a22721481
  9. 08 L 870c96301e3d01fb69465bd90641c67e556ff6ef02903fb40502685d615c832d
  10. 09 R 48887ebd79484e66ac9cb6ab44f1f0393c3713cff8f11fb5108d0fda65148495
  11. root  c695e241da2bd65e3d9263f73c0a181fce45b8a8de25d2d4fb9400c9785a64a5