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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 - N. SAMAR 1ST DEO Award a ₱960.9K contract to 5G GALVEZ CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
d4b88ce49e42e00f610bcb867589d345b75bab38ae6c83d4dc438fbe93abf049
Status:
Included and unchanged
Block:
#1,166 4,847 blocks after it
Position in block:
Transaction 34 of 40
Award day:
Jun 14, 2011 (15 yrs 5 mo ago)
Value:
₱960,922.00
Project:
Construction of Drainage Canal

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 #1,166 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 - N. SAMAR 1ST DEO awarded it to 5G GALVEZ CONSTRUCTION AND SUPPLY on 2011-06-14.
    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   d4b88ce49e…abf049now      …
  2. 2. Block Merkle root changed
    stored   b711a7ba6c…d8a1e2now      …
  3. 3. Block #1166 hash changed
    stored   32de787aee…afa4fcnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 39 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d4b88ce49e42e00f610bcb867589d345b75bab38ae6c83d4dc438fbe93abf049
  2. 01 R d8223adabe3d7aeac3979642c02b989f073766d8fbb6395e82c05b454871cb34
  3. 02 L a8893932d2a1c2e6789799a75d4b4b48a43b2ba57782f2e92e6446c1f33c2bed
  4. 03 R 4c03253deb3d28fa15532bee4ebc254dd194b6098fc2346d1758b7d61ea3c210
  5. 04 R f5a48e225e2f70fd5ffcbe77e9a3183e99c87c31b565adc4820e61e31a1871ef
  6. 05 R 60b83fcc87818df9ee63dc39a86ea556bdbbc701220a735523799631b228770a
  7. 06 L bbb72350863754bc0ee9930ecbb896dbb0880a67c80d03d95ded283848aed7c4
  8. root  b711a7ba6cf177fb27036220e57e4746d52df99f3d2d496b7f284633fbd8a1e2