Skip to content
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

DON MARIANO MARCOS MEMORIAL STATE UNIVERSITY - BACNOTAN Award a ₱99.5K contract to INTAKO CONSTRUCTION SERVICESNational agencies

Transaction hash:
a638fc9989e2be53dbd6e05d3e8fa0387ee55e28c217d3c8dcf78ba3754b4df1
Status:
Included and unchanged
Block:
#4,149 1,864 blocks after it
Position in block:
Transaction 67 of 100
Award day:
Jul 1, 2020 (6 yrs 4 mo ago)
Value:
₱99,500.00
Project:
Tiling & Painting Works-FRTI Admin.Bldg.Function H

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 #4,149 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)
    DON MARIANO MARCOS MEMORIAL STATE UNIVERSITY - BACNOTAN awarded it to INTAKO CONSTRUCTION SERVICES on 2020-07-01.
    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   a638fc9989…4b4df1now      …
  2. 2. Block Merkle root changed
    stored   92a585eea0…260531now      …
  3. 3. Block #4149 hash changed
    stored   844072dc16…6a075cnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 99 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a638fc9989e2be53dbd6e05d3e8fa0387ee55e28c217d3c8dcf78ba3754b4df1
  2. 01 L a5af82d37559f516b830bbeeae58caf5aa7d4a314e0cc40a9ab15c14bcdbabd9
  3. 02 L f652580503c99be5fa0253f3be9b5662c847e4b02197303d1c525cd3adeaf63d
  4. 03 R 7776a89d90cac64646b1d5af501b89268ecb6500039a0f37559cda40441886c0
  5. 04 R 60f8d7df294d1fcfedaff6fa54a3b2449d7e8a31a30148dd27eda678a63488dd
  6. 05 R 27e798c52e878769b07ec3016f44bdd67a8978254ed6818699d6d166b0eee93f
  7. 06 R 4ba591aca8a1e592eea1aabf8e6192b7ab57bbdce72760405181db760948ab29
  8. 07 L 64262f208b93e1bc57f912cf5f04fb14ce5b0b2256210c54f0c3a4ad2b27c0e8
  9. root  92a585eea01b28439814f1bac39046a6cc6721a8f3af7a252072d050fa260531