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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 ₱2.0M contract to ROWIES CONSTRUCTIONCities

Transaction hash:
ca3d222faef3296d23e5c42c5f20e69b5c02c5192152f325cb2b6219830a7ba8
Status:
Included and unchanged
Block:
#1,690 4,323 blocks after it
Position in block:
Transaction 121 of 156
Award day:
Feb 26, 2013 (13 yrs 8 mo ago)
Value:
₱1,962,477.61
Project:
Rehabilitation of Farm to Market Road

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 #1,690 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 2013-02-26.
    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   ca3d222fae…0a7ba8now      …
  2. 2. Block Merkle root changed
    stored   8fab610362…cb7422now      …
  3. 3. Block #1690 hash changed
    stored   f274dbe87f…3f158dnow      …
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 155 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ca3d222faef3296d23e5c42c5f20e69b5c02c5192152f325cb2b6219830a7ba8
  2. 01 L c8839594da974cadc55cae0bfae227c6660ba2c6d52f9eabca47bf729797f245
  3. 02 R de6adf31a37c07e6b2397dab7bd7aae93245f15f5b86ab253f0f15490f7aa77f
  4. 03 R a70c6c55a0ce4104c60bb34bc06f958ab8f71664d74a56b7c9afda57bf93ab58
  5. 04 L a99f0822ebccadb6e49365b01ea4b25837a45bbe7bdc4da29ee238a189836a2f
  6. 05 L 1796b23eceb276020c4abf9f0cba3e1f8fa6ac9079f42614984b23753b1aafb5
  7. 06 L 23413941ce34d65bf1be556aa6e1c05bbe9795b35cf298b84d603038ac4ace0b
  8. 07 L 96df0669b54cf6d57eafd3922d13ce8d6da1e6910cc3150fa571424746a56438
  9. 08 R 72370770bdd75947eaeda187fd4b0ea8c8c45f846eee0f4268d783bb77f26de4
  10. root  8fab6103620dc6874e44c781b4b5b29a299df30cc0b50b8bd00ecd4ea3cb7422