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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

CITY OF TANDAG, SURIGAO DEL SUR Award a ₱3.0M contract to MEGA QSN CONSTRUCTION AND SUPPLY INC.Cities

Transaction hash:
5d2b79b469102a98438be992c65e8232ca665750a12138c1e3b02e6559cdbb31
Status:
Included and unchanged
Block:
#4,093 1,920 blocks after it
Position in block:
Transaction 33 of 95
Award day:
Apr 30, 2020 (6 yrs 6 mo ago)
Value:
₱2,972,128.57
Project:
Site Improvement & Facilities of Slaughterhouse, Brgy. Bioto, Tandag City

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 #4,093 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 TANDAG, SURIGAO DEL SUR awarded it to MEGA QSN CONSTRUCTION AND SUPPLY INC. on 2020-04-30.
    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 Tandag gave a "unmodified" 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   5d2b79b469…cdbb31now      …
  2. 2. Block Merkle root changed
    stored   905697d5da…6695fenow      …
  3. 3. Block #4093 hash changed
    stored   852c8e18b7…66f848now      …
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 94 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5d2b79b469102a98438be992c65e8232ca665750a12138c1e3b02e6559cdbb31
  2. 01 L 5aafefbfdfcdccb7d976f33039379c66919e6dd69a7d2a6aa084121bf17c4fa8
  3. 02 R 02060042998862b5abc95dbb476e9f3e9b2510e2013072f4c2ceca139bf0ae45
  4. 03 R 46e90d02b4fe526e62558549d9218a87d496c3f0ffddf1da94fd87932780cf39
  5. 04 R 068b8499904b18da8080fff64ddfe09c9080b2a9d3f4d8ca2148602cd4999f02
  6. 05 R ce278d2a0077779ae3c95b2f40fad003ade21ab2c72447490dabb333a398c20e
  7. 06 L 8d87dff126c02fc91fec3c592b9c649903e0cc39c3db295ad533dddddfb426f2
  8. 07 R 0276888a0b1846a0c096bb3d152ecc6976596f2a05526f8e999a933fb91c60df
  9. root  905697d5da094cac405e216c68d3cdd9fe5c8afb523d68d76b65910e146695fe