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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 - DAVAO CITY SUB-DEO Award a ₱9.8M contract to J&S ESCUADRA CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
dddafe53b716cd6e9da2ac01be76dd3d79a48894fa245c75298f1a95afbef50e
Status:
Included and unchanged
Block:
#2,776 3,237 blocks after it
Position in block:
Transaction 192 of 224
Award day:
Jun 27, 2016 (10 yrs 4 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 #2,776 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 "Outside Infra - GAA 2016 DA Farm-to-Market Roads", i.e. the FY2016 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 - DAVAO CITY SUB-DEO awarded it to J&S ESCUADRA CONSTRUCTION AND SUPPLY on 2016-06-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16LH0136: Completed, 100% 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)
    DPWH marks the contract "Completed" (end 2016-12-08). The certificate itself is not published.
    Partly
  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, 2 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   dddafe53b7…bef50enow      …
  2. 2. Block Merkle root changed
    stored   c006bb89d5…1e3770now      …
  3. 3. Block #2776 hash changed
    stored   de9362340a…05f9ebnow      …
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 223 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dddafe53b716cd6e9da2ac01be76dd3d79a48894fa245c75298f1a95afbef50e
  2. 01 R de3e01caf6e4feb26e6cd5d40e1bd4e4fab40c308a7c58b384b5a33a79acf5b4
  3. 02 R fd6c631515e914497aefbb79507a01c08b5b296217487385aea06cf4f920b749
  4. 03 R f10fac9eb28e321f11588f57caec7b83a887a05f9c09a765b05913691b36d75f
  5. 04 R e2dc12a0dab187cd6be50fcc2f07267a8a5b350d982f086afbeb6d32a34585f5
  6. 05 R 61f8e3394cc2362781a289047b8193ca29a9ec6a02b39b71107e6b4b783a9ccf
  7. 06 R 14666c213d8fc9471a74a0a0d227a3b31b77b6a03a0a558f84fcf66e29ab4e09
  8. 07 L b63066730257f458a95a7b6626bb12746f1d5eb862b357cdfa92f5e122b6b7db
  9. 08 L 2d133a27d9257e57ff82008237fac8ec9c74e068663d6fa0a29b7393c608f7bb
  10. root  c006bb89d581b8007b57a2b44deafe8b7094a9671e5557547358dd5bf11e3770