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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 - SOUTH METRO MANILA Award a ₱9.4M contract to M.C. LAYGO BUILDERSNational agencies

Transaction hash:
96e5f06ffa47363d63f583df1046e35b35b333acf69a8892791e7a5399b3fe3b
Status:
Included and unchanged
Block:
#3,843 2,170 blocks after it
Position in block:
Transaction 208 of 363
Award day:
Aug 9, 2019 (7 yrs 3 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 #3,843 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)
    DPWH lists the funding source as "Regular Infra - GAA 2019 LP", i.e. the FY2019 GAA. The exact UACS line is not given.
    Partly
  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 - SOUTH METRO MANILA awarded it to M.C. LAYGO BUILDERS on 2019-08-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19OH0165: Terminated, 0% physical progress.
    Found
  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

2 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   96e5f06ffa…b3fe3bnow      …
  2. 2. Block Merkle root changed
    stored   169bf68157…7207ffnow      …
  3. 3. Block #3843 hash changed
    stored   4f09e7e7e7…8f8806now      …
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 362 records. Each step hashes the current value together with the sibling shown.

  1. leaf  96e5f06ffa47363d63f583df1046e35b35b333acf69a8892791e7a5399b3fe3b
  2. 01 R 992de7eb89c65739280e7911ba13a112e8b9a38c35fda275170853aa578a08dc
  3. 02 R f44687376a1c182edebe2a3ae19dbf245789a49a94a4c99650bdd773f7e1bb07
  4. 03 R c6a6623917f1cbbbf727d40732a5b420fb5e2f9f75634e4a2d36d5a0940262b8
  5. 04 R 9f890c3b309cd3b273b19294c5c0f8420300fa7b5c2d5b197556954899f079ae
  6. 05 L fb0bbf5af1e3da3ecd1199d0dbd69923d7ec9ca0a237967daeb1ceef91b03b5a
  7. 06 R 4baf56c277754332e6324af412baf62a6d5b16c8d03c0775d02749fea4325f65
  8. 07 L 47fb890bc796f69a194985c053bf6087436adc6e7a0e5e169b5cd398ef7efe4c
  9. 08 L e5b436d144cec2fce3e25f1d5c6f82be0492d7a9709e01b16a022209b5e31fd5
  10. 09 R dfab4c4c91b9ba4b462b9cd67445db50a96434ad34626cab9978ae19479c9415
  11. root  169bf68157872e8dfb0be00899cc79a1e471660aea19ae865168ffd1897207ff