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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

BARANGAY BATANG, LIGAO CITY Award a ₱68.6K contract to MARYLEN CONSTRUCTION AND SUPPLYBarangays

Transaction hash:
841b8b5401a9c0806f55cd4495632d8197a7508d13e59eb27c8b40bd89cc3d3f
Status:
Included and unchanged
Block:
#4,557 1,456 blocks after it
Position in block:
Transaction 130 of 261
Award day:
Sep 3, 2021 (5 yrs 2 mo ago)
Value:
₱68,589.00
Project:
CONSTRUCTION

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #4,557 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)
    BARANGAY BATANG, LIGAO CITY awarded it to MARYLEN CONSTRUCTION AND SUPPLY on 2021-09-03.
    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   841b8b5401…cc3d3fnow      …
  2. 2. Block Merkle root changed
    stored   339db7e7ca…a7e81bnow      …
  3. 3. Block #4557 hash changed
    stored   95f1396003…ff3f80now      …
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 260 records. Each step hashes the current value together with the sibling shown.

  1. leaf  841b8b5401a9c0806f55cd4495632d8197a7508d13e59eb27c8b40bd89cc3d3f
  2. 01 R 8488c465ca3030c7a868951b95b2446965377560327087ed2550a6f520f919bd
  3. 02 L 4b38437409614cb9053f60e09da0ba4e1b9dd6cb97a3576ace56ee30a9b12ed9
  4. 03 R 1a59e4d5120a11620b1f00f6e4d6063c3d3d3133f8f40bb0179885ea4a22b946
  5. 04 R e9228e3c5ef1cd485f27d2dc2f16fcc0983d141ecb27ea04dc8053445cfd7629
  6. 05 R 898dbaa98079dd5bbb9ca2f2ae237867b9dcd26c8f127b9e2d42b21df47bf429
  7. 06 R 74ade073e18c9faa0e3ef202b2fe20e3819a84ded8c78153f44f06eb9671b157
  8. 07 R 6bed9cc75b399d18c5c6a6245226402271e5f3c7ba8d0afeef6b0f7cc6b72143
  9. 08 L cf6f3e3cbb57268d618f0cdd8b54b2ff15c7e76bf9f74b44dd1c5ba26f41227b
  10. 09 R a094cac5a65a8b303d34d997862be0a9470f30922049dd1f77987b56a77df823
  11. root  339db7e7ca2394b5f99b2c353fe6e241d11a02da56a059078c2cc25c7ba7e81b