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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 - QUEZON 2ND ED Award a ₱6.8M contract to SOUTHERN DAWN DEVELOPMENT COMPANYNational agencies

Transaction hash:
00d458751e5690f32131efe327e0e0db90006fd0ed0602402dacc3dc669afb33
Status:
Included and unchanged
Block:
#2,778 3,235 blocks after it
Position in block:
Transaction 1 of 158
Award day:
Jun 29, 2016 (10 yrs 4 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 #2,778 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 - QUEZON 2ND ED awarded it to SOUTHERN DAWN DEVELOPMENT COMPANY on 2016-06-29.
    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   00d458751e…9afb33now      …
  2. 2. Block Merkle root changed
    stored   13a119ecd7…f8f1b0now      …
  3. 3. Block #2778 hash changed
    stored   9b02a133c5…b4f32dnow      …
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 157 records. Each step hashes the current value together with the sibling shown.

  1. leaf  00d458751e5690f32131efe327e0e0db90006fd0ed0602402dacc3dc669afb33
  2. 01 L 001f6a1946746a9f9424321363c40367d1508b48b48b5e015225f5474d9d6e56
  3. 02 R 929576d1be3afa0af8c4a6ab44396e4efcd347d786294a16474cc5193f0281d9
  4. 03 R 26f88d0c6b7f3efef23fc52172f5fe65b3c463a72b413e6094d54e6e22eb1102
  5. 04 R 93afcbf8d836901d7cffa74211476d4b371b1f72e0001381c73a3c978c5a35f1
  6. 05 R f2767e343fd63a8064521dd6d66edb31933e07792a6243f9fbfba01f76705e91
  7. 06 R 65f6552f530bf6e73d2cb775609f4615eb91e39a12c17f28d869030f1b960546
  8. 07 R 16d13963a9ff33ef6d96e05ee9b33c736a69d2b562b0e7334262a1ee722ecc67
  9. 08 R 00f4499a587803ba616601e91d8d4ac381f779f63d53619c69fcbdd6823c37c5
  10. root  13a119ecd713cc0828a4308788394b915a756fa0063f6993a4d85cbbb2f8f1b0