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

CITY OF TABACO, ALBAY Award a ₱54.9M contract to DSB CONSTRUCTION & SUPPLY, INC.Cities

Transaction hash:
5abf8796ab3d2bd3acb08a0c1c13f00e02e7a8ecd65a1cb80d686df40db6eea9
Status:
Included and unchanged
Block:
#1,397 4,616 blocks after it
Position in block:
Transaction 30 of 98
Award day:
Mar 8, 2012 (14 yrs 8 mo ago)
Value:
₱54,901,122.18
Project:
construction projects

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #1,397 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)
    CITY OF TABACO, ALBAY awarded it to DSB CONSTRUCTION & SUPPLY, INC. on 2012-03-08.
    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)
    COA's CY2024 audit of City of Tabaco gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 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   5abf8796ab…b6eea9now      …
  2. 2. Block Merkle root changed
    stored   28c8142461…e36dd1now      …
  3. 3. Block #1397 hash changed
    stored   02e91f6aaa…776b0fnow      …
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 97 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5abf8796ab3d2bd3acb08a0c1c13f00e02e7a8ecd65a1cb80d686df40db6eea9
  2. 01 R 602eabe565ccd607b4eddd87e92f38c761a4491c9befd0686c0b725f412275e0
  3. 02 L 7a7908bdc06248e0380bb6fe204bbc142da239d699b3c1416ef7d29cccc5f8dd
  4. 03 L e84416b06ce63721521a60b3b6faa8b9045b43c47f2942811f819500817e43cb
  5. 04 L ad6c78ee918b5e255c45ea7f3090c791eaad4625edddb77e1f4a2c4a11393eeb
  6. 05 L 78752023a9fe148db45d536849bc786093d88404fccc24d2d7c7ebc6c3291a91
  7. 06 R eb3bf3061bab8f6d452b26534152fe811d3f85ef28344f0badd2ef333cde3820
  8. 07 R 95cd568343a4bf479c98f937df08b61d10e084abd131b4bc09b3e4aba1c87c22
  9. root  28c8142461ba33bf0973062554bf386304565e5f796fdf0cd181951937e36dd1