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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

MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR FIRST ENG'G D Award a ₱18.4M contract to ALFAHAD BUILDERS AND ENTERPRISESNational agencies

Transaction hash:
a45f2dd950fcfc60b2302e8375e37ba486623075d5ef869fc9b4d7a800cdb884
Status:
Included and unchanged
Block:
#4,385 1,628 blocks after it
Position in block:
Transaction 197 of 294
Award day:
Mar 9, 2021 (5 yrs 8 mo ago)

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 #4,385 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)
    MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR FIRST ENG'G D awarded it to ALFAHAD BUILDERS AND ENTERPRISES on 2021-03-09.
    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   a45f2dd950…cdb884now      …
  2. 2. Block Merkle root changed
    stored   70c8c25671…261974now      …
  3. 3. Block #4385 hash changed
    stored   365805f25d…b173abnow      …
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 293 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a45f2dd950fcfc60b2302e8375e37ba486623075d5ef869fc9b4d7a800cdb884
  2. 01 L a3ed5bd19c37ac24b16a46f388f352c219c5fa297b42fff3f808f80b4f238cc9
  3. 02 R 85e8d12c77ab3f5b1cad99ae08c618ba48ef5df27f540685296b22fbcdd2b479
  4. 03 L 93ad67c427f02f988e965b2e0f689f148203f09aa296ae86d07184a73a955b06
  5. 04 R 33143367d4fc64d64fb9ba395cabcec582864ca5a003a0e8ffa2908369ffa51c
  6. 05 R 88c5218ec1da47b2ef72a273ac617354747b81974358530a1c817196293be834
  7. 06 R dbf894f0904bd1489a68c93aed19f118d223a770eeaae5a5320c6f3cf023274d
  8. 07 L c72c95d72ca41c0b0a371ad24232053d27d5898f698a53e8d5ae16786e188340
  9. 08 L d9cf616af60c0c0ff4fe40d405a0a5ebab793049bf50649b80806da18a39e225
  10. 09 R b45d2b9b6bc791cffb72ca481ac2f3d5746255f6feeec4756c7829b4b3904353
  11. root  70c8c25671b8d144fe39e788360c70433b90efe890ed57e274c222fedc261974