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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 ₱8.3M contract to ROWIES CONSTRUCTIONCities

Transaction hash:
7537dd79cfae2346f2e170150de3d1d300cc7d317b145a9fccbbd560d2a0c5de
Status:
Included and unchanged
Block:
#2,241 3,772 blocks after it
Position in block:
Transaction 53 of 139
Award day:
Nov 14, 2014 (12 yrs ago)
Value:
₱8,323,053.74
Project:
Construction Project

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 #2,241 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 ROWIES CONSTRUCTION on 2014-11-14.
    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)
    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   7537dd79cf…a0c5denow      …
  2. 2. Block Merkle root changed
    stored   8c73208a92…e392a4now      …
  3. 3. Block #2241 hash changed
    stored   e4814536ed…44579enow      …
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 138 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7537dd79cfae2346f2e170150de3d1d300cc7d317b145a9fccbbd560d2a0c5de
  2. 01 L 72f2fd6619ab270f8d4b657b1c0ca3c1f6f569a5393745ef8f8b422d3deef937
  3. 02 R 01ffe16f59421893a2837fc23584ffdf0a8f9436c82422e9e40e401b37cddf5d
  4. 03 L e0f6a64a7a5056554c10e6ff8e0a3bb1c6646f1491be76d0c1a54446487980fb
  5. 04 R 32b527acaa18f5ca962df3a642e75ad100c0d6769339f23928e90f6cb683f0d1
  6. 05 L cfd4840750c4f2a5673ff7f7d5d92667ae25ce7d5da8219ec310e9b89fd2f31d
  7. 06 L cd74edd2a8952c86c3178ef5e7c7acade03e12e9efca5a35679b5d269875b437
  8. 07 R 23c778ca9e1abc53b4640dbd3321954e977d1749beeafe3938329e3c16c30b51
  9. 08 R 65a0261d740cd388c0285d5ab8ad6fb0e4744f3ba8ce5529c721905d6470f46c
  10. root  8c73208a92a87ed31859035e9886a8a2590603013aca3e7cf2e659558ee392a4