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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

MUNICIPALITY OF MANGALDAN, PANGASINAN Award a ₱1.6M contract to J.G. GARCIA CONSTRUCTION & SUPPLYMunicipalities

Transaction hash:
4de8aba9dd24ec5ff4e2bb7f9e1d33357ea135471355cd953d41e98ee8615b90
Status:
Included and unchanged
Block:
#5,668 345 blocks after it
Position in block:
Transaction 37 of 161
Award day:
Oct 31, 2024 (2 yrs ago)
Value:
₱1,596,932.95
Project:
REHABILITATION OF BARANGAY ROAD AT GUEVARRA ROAD

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 #5,668 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)
    MUNICIPALITY OF MANGALDAN, PANGASINAN awarded it to J.G. GARCIA CONSTRUCTION & SUPPLY on 2024-10-31.
    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)
    COA's CY2024 audit of Mangaldan gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   4de8aba9dd…615b90now      …
  2. 2. Block Merkle root changed
    stored   5a845b2560…cd062cnow      …
  3. 3. Block #5668 hash changed
    stored   1110157217…39dd90now      …
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 160 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4de8aba9dd24ec5ff4e2bb7f9e1d33357ea135471355cd953d41e98ee8615b90
  2. 01 L 4a818e22cad1df16a5b06584db9ba413b9541d17e3255955a195b8de33a2ed81
  3. 02 R f4beeaa95ab9785d175e6c14b79bef8455979229cdb88f27d555613e66fd5704
  4. 03 L 6631da7abbfbfcec1e7c0684bbce3054d8c70369531debe0eed8fe2a5a383c48
  5. 04 R 1381ee0e17ff2c2f437dd44e7fe3fe0f623f1d5ce05062d02671387f6992e100
  6. 05 R 018b50be65befada4f11562beac417a9e2a14dedb901644274578de688a904ea
  7. 06 L acf5ff803dd4166347c14f00844bb368ab3e757177668c1b069467a118011b07
  8. 07 R 5124821bd9320108dbc510291a70a641be82a7e76022272de15808152f5b8ce9
  9. 08 R ff29af664a0a5141520cd0b72db247b5eeaf7cdae5e4f1fe589bc71fb7d1edb5
  10. root  5a845b2560ef285f725dc11195c8d2d0ae8eb72d5aa572281a6e45b4eecd062c