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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 - ILOILO 2ND DEO Award a ₱902.6K contract to MASBATE-ILOILO CONSTRUCTION & TRADING CORP.National agencies

Transaction hash:
4557fc3f2a5bbf794e6df97945fcdc9fe18eb83c2b273107a9a0dc260d6477c7
Status:
Included and unchanged
Block:
#1,916 4,097 blocks after it
Position in block:
Transaction 63 of 228
Award day:
Nov 13, 2013 (13 yrs 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 #1,916 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 2ND DEO awarded it to MASBATE-ILOILO CONSTRUCTION & TRADING CORP. on 2013-11-13.
    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   4557fc3f2a…6477c7now      …
  2. 2. Block Merkle root changed
    stored   39b78c6210…928902now      …
  3. 3. Block #1916 hash changed
    stored   0b8e805d35…f52ad4now      …
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 227 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4557fc3f2a5bbf794e6df97945fcdc9fe18eb83c2b273107a9a0dc260d6477c7
  2. 01 L 44531e044a2ec9a4d4805f648bf5c5a5e16b85fbaf398971003e22eab47b988d
  3. 02 L 36e907432c3bd329755c924f83e59ed1d2c0f7c6dcf521a4c503c2391908d8fa
  4. 03 L 3c2f736d33682fdc91b7a4ad1126bad052af34ddb52afaa82bd595468843ef5e
  5. 04 L 6ee86d7d14755215f10ff4799f4645d3b675744bac7824424c1ff6d11826c222
  6. 05 L abe7d53a832cc70cc6a7702dc715df0bf50cf747f4ae80977608bdf04d0122d7
  7. 06 L 240c86f3a900116ff8d641ce4ab8700da18ffe135e418e08fb5603ca2ba47e93
  8. 07 R b1056ac37d35f7cc8b6b8e50a967523c016a6fca29b18651c296299ab064d279
  9. 08 R 8662bf32025a89785e882846071c1e4b4a7b3468c430b269eb7f214403a3e848
  10. root  39b78c62101ed5b59bc618a19eab44d0bed5c1efeb3a8e5c5c8e6eb5fd928902