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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

MUNICIPALITY OF CATBALOGAN, SAMAR Award a ₱1.4M contract to SAMARIÑAN CONSTRUCTIONMunicipalities

Transaction hash:
f666ca3155bf6554fec3d37858002d46abc335faad27d7e2a50b0318b5d0369f
Status:
Included and unchanged
Block:
#457 5,556 blocks after it
Position in block:
Transaction 2 of 3
Award day:
Oct 28, 2008 (18 yrs ago)
Value:
₱1,354,976.56
Project:
Construction of One (1) unit School Bldg, with Two (2) Modified Classroom (7.00mx18.00m)

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 #457 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)
    MUNICIPALITY OF CATBALOGAN, SAMAR awarded it to SAMARIÑAN CONSTRUCTION on 2008-10-28.
    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 Catbalogan 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   f666ca3155…d0369fnow      …
  2. 2. Block Merkle root changed
    stored   c33a63f67e…4d55d3now      …
  3. 3. Block #457 hash changed
    stored   08d18ee3e7…8f9b81now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (2 steps)

How this one record is tied to the block's Merkle root, without needing the other 2 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f666ca3155bf6554fec3d37858002d46abc335faad27d7e2a50b0318b5d0369f
  2. 01 R f666ca3155bf6554fec3d37858002d46abc335faad27d7e2a50b0318b5d0369f
  3. 02 L 2d5457f2c4084599ae5ea7fd2bd275bda50a90625c83929f84ee4f30e19d382d
  4. root  c33a63f67e2a2ce7118326299347bf3ceb9ecce38993ea9fb6cab2fa944d55d3