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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

DEPARTMENT OF EDUCATION - DIVISION OF ILOCOS SUR Award a ₱438.5K contract to RAMSA CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
e16fa8ecc5f50fc73fc45dd7f262e6147125b2f7a83dd4bdb8f187e02018b1ef
Status:
Included and unchanged
Block:
#3,187 2,826 blocks after it
Position in block:
Transaction 262 of 298
Award day:
Sep 11, 2017 (9 yrs 2 mo ago)
Value:
₱438,453.16
Project:
Baracbac-Nagongburan ES

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 #3,187 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)
    DEPARTMENT OF EDUCATION - DIVISION OF ILOCOS SUR awarded it to RAMSA CONSTRUCTION AND SUPPLY on 2017-09-11.
    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)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   e16fa8ecc5…18b1efnow      …
  2. 2. Block Merkle root changed
    stored   0c1ac4198e…8bb754now      …
  3. 3. Block #3187 hash changed
    stored   129a674080…78cb73now      …
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 297 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e16fa8ecc5f50fc73fc45dd7f262e6147125b2f7a83dd4bdb8f187e02018b1ef
  2. 01 R e1dddcc39bb0cad58cde6039f302e818129fe87a4a97458232229213b1ddb65e
  3. 02 L 0eea6a79fc84f4ae55734bf94e6c1a76011f5d3a6efe0bb29f1df2968779b504
  4. 03 L d86ddde336ea18a3dc752418d0d010f89756477dd26c68f748f8b2bd63d6e192
  5. 04 R fd1d4b718b390c33481c2c8ee676ffe1bce20a48f3104b5a487d488586be5f50
  6. 05 R d9a3a602092493fa2b5b62c094670fb47ef31e22ae45687cb4532b5af7a87fab
  7. 06 R 664ce54131c993fbf6ec4f4b8d333a9f7e5841649fc5787fe0ea42c72016f39f
  8. 07 R 340351e6df5245527e17d0364a18cee1c0176b18a6d97de4eb1669cf016a3429
  9. 08 R e9d76e6698d56d7b45aa22df40789c22ec7346a344703b7323ec59c95d24fb56
  10. 09 L b51cb66da9d02488579dd1582d54e8bd9ce3916c71ec42425881d70d986c3471
  11. root  0c1ac4198ee440f0c75fba3d391a7f5ec1f21dbef432cba213304aa6948bb754