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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

PROVINCE OF SURIGAO DEL NORTE Award a ₱2.4M contract to ROSTEL CONSTRUCTION AND SUPPLYProvinces

Transaction hash:
56e4e868cfb3b44308d4e5b73940b342f8dba80688c742546a162195a2132904
Status:
Included and unchanged
Block:
#1,277 4,736 blocks after it
Position in block:
Transaction 19 of 56
Award day:
Oct 26, 2011 (15 yrs ago)
Value:
₱2,435,817.93
Project:
REHABILITATION OF SISON-TAGBAYANI-MAYAG-GACEPAN 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 #1,277 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)
    PROVINCE OF SURIGAO DEL NORTE awarded it to ROSTEL CONSTRUCTION AND SUPPLY on 2011-10-26.
    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 Surigao del Norte 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   56e4e868cf…132904now      …
  2. 2. Block Merkle root changed
    stored   beea849914…946331now      …
  3. 3. Block #1277 hash changed
    stored   7b9a01863d…9d9b15now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 55 records. Each step hashes the current value together with the sibling shown.

  1. leaf  56e4e868cfb3b44308d4e5b73940b342f8dba80688c742546a162195a2132904
  2. 01 L 55aeb92c6476e504c7d7191c6d9cd1e05e49ca977c327b9fbf5c880ff10dee3b
  3. 02 L 2817f84c32014351c53ea9ddb867508d568ba905f25c9392fff82513ad0957a9
  4. 03 R 247861c7bdc7be260ed07736bbb83dcbf4649f3c3b67dd8fbc49f0fa5ec4be0a
  5. 04 R 96825f4a06e0ba88e9bb6333db564d5df7229d27a246d8e61dd83d1555e7ca6a
  6. 05 L 9de5ad93b23ed4efaec5b2119b4c5258f30b87a5c2cce02f63af25eb348100d2
  7. 06 R d808082dbaed43cd6b61fec72d2657c62a197d1d65ffdedba42274a7cfd5c806
  8. root  beea849914be59fbc44fd20891d12b130110bbc41f69a23198a5be63f8946331