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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

NATIONAL IRRIGATION ADMINISTRATION - REGION VI Award a ₱20.0M contract to MICRO-ASIA BUILDERS CORPORATIONNational agencies

Transaction hash:
904a135d7b32366ef176df38297801fb4896bf29084fd4168b1b973dc0a28725
Status:
Included and unchanged
Block:
#3,536 2,477 blocks after it
Position in block:
Transaction 106 of 187
Award day:
Sep 18, 2018 (8 yrs 1 mo ago)
Value:
₱19,987,682.74
Project:
Rehabilitation of Sibalom RIS and Aganan RIS under

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 #3,536 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)
    NATIONAL IRRIGATION ADMINISTRATION - REGION VI awarded it to MICRO-ASIA BUILDERS CORPORATION on 2018-09-18.
    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   904a135d7b…a28725now      …
  2. 2. Block Merkle root changed
    stored   c0207dafda…5871a0now      …
  3. 3. Block #3536 hash changed
    stored   b9104e42f8…5a1271now      …
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 186 records. Each step hashes the current value together with the sibling shown.

  1. leaf  904a135d7b32366ef176df38297801fb4896bf29084fd4168b1b973dc0a28725
  2. 01 R 90606ab8465125c8f8365405ae4e2155c80d2d2571af79ac276d9098c8d10f32
  3. 02 L 60aea01a6a723d2da5a969da410cb7ba29b02d351fbfae7b53b75ddceedbda23
  4. 03 R 213bb160091336382bbe48dab5d7971a109b3155b43ed59556b17cc5c603ba91
  5. 04 L 7bd6270a9ebe834d213b30c20d1672a8a1eae28901ffd1e0c93eddc2e0a27b99
  6. 05 R ad91b5e8f61846014f4bf5c7eacd65801fd9118ebfd7d22582df23786f9f1430
  7. 06 L 4e4ffa338ff2b869cabd0bb4b30fdae313b5e955040fa65dd6e5b9e643b398f9
  8. 07 L f3bf501917fb512ccf73d99319795cac1c6e3dba2b5f67ac86a2f9d62d5d7812
  9. 08 R cbf1004342652460fca8362ce19ec9438049bfa0f0766dc7b51e7f87effd9c00
  10. root  c0207dafdafd9f44cf4e3daa4a0486a390d1547b8f69eb0fc2ccbaf36e5871a0