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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 SURIGAO, SURIGAO DEL NORTE Award a ₱797.7K contract to TRI-AC CONSTRUCTION AND SUPPLYCities

Transaction hash:
ccdb9abc6bbde2332eda9a8b33fd3ad3e3a4f8a5a3fc77ee21d0d29dc0c35b7b
Status:
Included and unchanged
Block:
#4,542 1,471 blocks after it
Position in block:
Transaction 129 of 161
Award day:
Aug 18, 2021 (5 yrs 2 mo ago)
Value:
₱797,735.88
Project:
Const. of Parking Area along ABC Building

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 #4,542 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 SURIGAO, SURIGAO DEL NORTE awarded it to TRI-AC CONSTRUCTION AND SUPPLY on 2021-08-18.
    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 Surigao 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   ccdb9abc6b…c35b7bnow      …
  2. 2. Block Merkle root changed
    stored   ea93bfc133…517734now      …
  3. 3. Block #4542 hash changed
    stored   1b0e622f7f…1140e3now      …
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 160 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ccdb9abc6bbde2332eda9a8b33fd3ad3e3a4f8a5a3fc77ee21d0d29dc0c35b7b
  2. 01 L cb211b8522aadc34056543b2ec70729af3569ffc153de7a87ed4d96aea0f4c2b
  3. 02 R fee7ae535d678ba2582284346392db82051a2fac2d6b9d4c21be43df35857046
  4. 03 R b73072d9a7edb0797ca6436ec6cfc9001d5fd52287826b88824764796ae38448
  5. 04 R 40617b5f049b208df418efd58a68becc456144251902b2bf3695add25e45c36d
  6. 05 R a0a5d09bcf663a6e56d6fe738710028818da4165e83dd277aab1fb696ec37400
  7. 06 R ffa63adf2ed9ba0653ae9b48f2a9633a8c3939cc1bb65993a3f3f2d6f93dd45b
  8. 07 R 387643685ee623dfad175d54d1677a462589a1721eafb8ccc645b5d205016f2c
  9. 08 L 21698347e0d5398601a80d6a4b9d2f4d80c91404e4c58129ba1fbb1947e016e9
  10. root  ea93bfc13304105503e8074c8a991fb5a70ca517216ba81e644c01291d517734