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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 LUBOGAN, DAVAO, DAVAO DEL SUR Award a ₱543.5K contract to DAVAO ENGINEERS CONTRACTORS COOPERATIVEBarangays

Transaction hash:
c09a4f3adfb7b85da150efb7d037f8e5b3dd12b6e55f4357a3b6b78996cb03df
Status:
Included and unchanged
Block:
#1,793 4,220 blocks after it
Position in block:
Transaction 50 of 66
Award day:
Jul 3, 2013 (13 yrs 4 mo ago)
Value:
₱543,462.23
Project:
Riprapping of Open Canal from Purok 8 to Purok 5 B

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 #1,793 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 LUBOGAN, DAVAO, DAVAO DEL SUR awarded it to DAVAO ENGINEERS CONTRACTORS COOPERATIVE on 2013-07-03.
    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   c09a4f3adf…cb03dfnow      …
  2. 2. Block Merkle root changed
    stored   2a1389c110…78619enow      …
  3. 3. Block #1793 hash changed
    stored   f496cbb3a0…3c404fnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 65 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c09a4f3adfb7b85da150efb7d037f8e5b3dd12b6e55f4357a3b6b78996cb03df
  2. 01 R c7b99982dbbd49740c991b23964d25427c32eb33c2c3fdea906f40c2a82671d7
  3. 02 L b51a96c2c3eb78b2a53975119311670a845aace09c9856c69b5b29726451e38a
  4. 03 R 47c9d04632cb96737aaea1ea4484f7eafef951e40c2de502dfefdd33cfacf9df
  5. 04 R 84d9e9ca9182db10b0b57a33f0bb1f49d967049b85b58422efaf81666993269c
  6. 05 L e918f9dbe7a2e140920d43c906086d073d38fc7b8d353410876b39d968857dce
  7. 06 L 6a5503ec36bc86d363bb012749f602b2f340e343bdb03a90d033e059a75780ba
  8. 07 R 39837083b2a28e9e99db14867904e7e4ed6b83e1eb4e4bdcc8baf0d181960cb5
  9. root  2a1389c11048edb14646422cee8142fbce4ddf559fc2bc85dfd7d6f49278619e