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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 PUBLIC WORKS AND HIGHWAYS - SURIGAO DEL NORTE Award a ₱1.5M contract to AMALGO CONSTRUCTIONNational agencies

Transaction hash:
8fa537bfd9bdcd6f6ecc3a4299341766ff3f53a33499d8fa73fd67668e740d6e
Status:
Included and unchanged
Block:
#5,331 682 blocks after it
Position in block:
Transaction 152 of 294
Award day:
Nov 15, 2023 (2 yrs 11 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 #5,331 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 PUBLIC WORKS AND HIGHWAYS - SURIGAO DEL NORTE awarded it to AMALGO CONSTRUCTION on 2023-11-15.
    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   8fa537bfd9…740d6enow      …
  2. 2. Block Merkle root changed
    stored   b809c87c69…a21880now      …
  3. 3. Block #5331 hash changed
    stored   2453c95545…fc1754now      …
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  8fa537bfd9bdcd6f6ecc3a4299341766ff3f53a33499d8fa73fd67668e740d6e
  2. 01 R 91693289036044cf07722ba93bf8dca5ecbce38cb6d132e8d7fb0945559363f6
  3. 02 R 263e2fec59f1f89ca99017f4db0bd256cdca5b3a4dbe393e55ff6f44a30a25cc
  4. 03 R 584a2112731ca1960b8f7d39a61bdf15c4c43e5c49c4bc7d36983e58370d9886
  5. 04 L 9668e7a1a2899ae2e245b4cb821af5e30883504362f91bb4c3573a478dde4585
  6. 05 L 73103bbc69f785ce8942b192eca2f3779ade7782a4dbd025d2eda9daae04792f
  7. 06 R ad122167d42b522dd5e720c46595be2cb27e6cd40b7d12d6753db6852ebf52a1
  8. 07 R 55c7ab8a563656233f5ca14d73607e15ff8905c01bc3b7e74b58bd265dde1726
  9. 08 L 577630a525305f1be52cb378c18277c6dc6df140cb49d277960aa48c8f3141b5
  10. 09 R c2eea5b95670b41b24cf2a0cbc371f679bf145632e51fa311f279234867c9d9e
  11. root  b809c87c69e610ab28cd3b74f030a29c41af3758c8b6533ef407b9eca9a21880