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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 ₱1.6M contract to AMALGO CONSTRUCTIONCities

Transaction hash:
ac327c5b2d848ddb9520f2cea60e8d83e4d34f603d5d8043e7de8de3a1a15d55
Status:
Included and unchanged
Block:
#3,885 2,128 blocks after it
Position in block:
Transaction 232 of 337
Award day:
Sep 23, 2019 (7 yrs 1 mo ago)
Value:
₱1,571,141.55
Project:
Repair of Irrigation System, Brgy. Capalayan

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 #3,885 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 AMALGO CONSTRUCTION on 2019-09-23.
    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   ac327c5b2d…a15d55now      …
  2. 2. Block Merkle root changed
    stored   66244c1192…8e5d74now      …
  3. 3. Block #3885 hash changed
    stored   5eabc7c3ea…383d86now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 336 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ac327c5b2d848ddb9520f2cea60e8d83e4d34f603d5d8043e7de8de3a1a15d55
  2. 01 R ae0e6134602321c9c31ef0e543b7001a4449d2d0ec8ea042733075ee4e0472ea
  3. 02 R 63e7cc4e2b6c9ce02d4987c9fd8c23214fa1f01d60a49870d0dddbd0f3ce6b52
  4. 03 R 106e567d68247d9c353ac183cbbe6801c29b61ff357a9547fd63a8256e427ed5
  5. 04 L f656a0f538cc2b85ac87a991897073d7df85b5f4c9fe13130df8fe95be1abcf7
  6. 05 R 7c992559f6d4482606a5faa3ebc62f1f99a85b94502eb4935707f94ed0820ad6
  7. 06 L 9e30572f4c005a0e12cb3117c126b62dc2d46d1c969bf58fe908a690b1478444
  8. 07 L ef78e66ab4319b72ae20e7ee6c3bfa71e11e5de95f12dc46613be5f86d93e19e
  9. 08 L 22d385604d2d08538aa3ce9e5e193b358039145dba92a90bea52eaaddc0f218e
  10. 09 R 202c6dfc1952e907134ef396dc8bdba0e39d67d3129bd2ea7500725652e7d97c
  11. root  66244c1192520733180f14675f6f3396a0d67cc1fdff48fe1cb0d54ec08e5d74