Skip to content
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, NORTHERN SAMAR 2ND Award a ₱964.0K contract to AQARICH CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
797db1fa7246f1b119a4442d4685f92be8cc47117dc46249aeb2a8cc36d112f3
Status:
Included and unchanged
Block:
#1,803 4,210 blocks after it
Position in block:
Transaction 61 of 112
Award day:
Jul 15, 2013 (13 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 #1,803 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, NORTHERN SAMAR 2ND awarded it to AQARICH CONSTRUCTION AND SUPPLY on 2013-07-15.
    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   797db1fa72…d112f3now      …
  2. 2. Block Merkle root changed
    stored   b23359559d…cb6c84now      …
  3. 3. Block #1803 hash changed
    stored   443ab6b7d2…4b370enow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 111 records. Each step hashes the current value together with the sibling shown.

  1. leaf  797db1fa7246f1b119a4442d4685f92be8cc47117dc46249aeb2a8cc36d112f3
  2. 01 L 77273d89504efe45b178527a88afc5025bd5e064b5ff9b73e5f66bc3464e9ae9
  3. 02 R 0c836d06450309f187417bc19fe4e94bef3f1c9478ee72db6dfb8e58fc68dded
  4. 03 L 225e357d493cd97d20ce2d10a50cf290dfb6b039849a036ebb155ca9b117ef2d
  5. 04 L e15cf5b32f45c70b9b54b0662d9e08a0b301ffcbb6e7e9a6077d10b7831a8119
  6. 05 L 53ca09f1ba5a79d51e45b187db968c08b3e7845e6dcb7dd22fef98e215b2d92f
  7. 06 L 4e6443aebd6836a6aa53ed360a4b4a0b1289c14462b63cb6611a7c0552f28e41
  8. 07 R 8b36f5173773bece1e5e5cfd670d6c44d4921dda332f16f393700714cb715eec
  9. root  b23359559dc333ec4ed0fc0f4e1b7abbc1a5e85de12a6b92c3812f7743cb6c84