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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 ₱356.1K contract to RAMSA CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
aa322ccfc440f1eb550bcdb6c104c3d516dabe846f215d331a5a7ac3c4792243
Status:
Included and unchanged
Block:
#3,908 2,105 blocks after it
Position in block:
Transaction 138 of 209
Award day:
Oct 16, 2019 (7 yrs ago)
Value:
₱356,139.85
Project:
Repair of Classrooms - Cirilo Rabanal 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 #3,908 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 2019-10-16.
    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   aa322ccfc4…792243now      …
  2. 2. Block Merkle root changed
    stored   24736c5b7c…770228now      …
  3. 3. Block #3908 hash changed
    stored   8b780b9c60…62160fnow      …
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 208 records. Each step hashes the current value together with the sibling shown.

  1. leaf  aa322ccfc440f1eb550bcdb6c104c3d516dabe846f215d331a5a7ac3c4792243
  2. 01 R ab37f7300d33be2307c93b69faffc664c78322bd0c80619d81c50bbc02ac48b0
  3. 02 L 266a8fbbf8e5d8c8b8608f7ad96dcc645e025a043431f25b2fac70714fe62edd
  4. 03 R be983d2f5a5a81c45f81837793d35b391a674cc07bf4d286ef986f1c469c1b3b
  5. 04 L e5ac8176c9db435605c66f80ed70e5100b6229605ebc66c7fbf4c6496e2aba01
  6. 05 R 31ae015e24ebf334ac16d8b6eb36a892d77e0c19135f85c545ddb971c992f43f
  7. 06 R 70deedd7db1f24bfa08ed7a700d72b92b500ed713d418d6e6874516dc761dd57
  8. 07 R 0fcc9c6161e49b07398c86c66631ae8a7e1966e626952405773cd7f9b42f81f7
  9. 08 L 41b5abcb27e2d8436f3d1f338ed75f60f0066d077b264e50dee561bcc828e56e
  10. root  24736c5b7cbbed6a73b44df1b8137b88d7695761bb755b7d9d1f2fa11b770228