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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 - METRO MANILA 1ST E Award a ₱18.2M contract to DAHL CONSTRUCTIONNational agencies

Transaction hash:
fe683a4da0672f2a6759cc854b01b6505bde5d5544b06ea2f554be73b14d2ed4
Status:
Included and unchanged
Block:
#2,698 3,315 blocks after it
Position in block:
Transaction 792 of 798
Award day:
Mar 23, 2016 (10 yrs 7 mo ago)
Value:
₱18,238,237.55
Project:
Contract ID No. 016OB0182-Construction/Rehabilita

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 #2,698 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 - METRO MANILA 1ST E awarded it to DAHL CONSTRUCTION on 2016-03-23.
    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   fe683a4da0…4d2ed4now      …
  2. 2. Block Merkle root changed
    stored   e89f2edf19…c10c37now      …
  3. 3. Block #2698 hash changed
    stored   ac5bbf00fd…ed32dcnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 797 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fe683a4da0672f2a6759cc854b01b6505bde5d5544b06ea2f554be73b14d2ed4
  2. 01 R fe767e55ffacbee843affde3e84b785f7479d12d117b4eb708ae6f1cd1862858
  3. 02 R 76cc2181fa5f79b5e8c876834b2f950c6efdc9c601bbf67fbc9464e4f93f5713
  4. 03 R 8a6d1986a4b3b03065e0b7a5b87736292602199a9c4ee09b93f3092fd88208ed
  5. 04 L 9a3896ae4cf12f4e5d1d3dee6baccb612ac924b073679508d4ec381e67a8e127
  6. 05 L e251ad968a771a6ca58e2e889ecd7fb795b2a425002bc8ae493bd85aa65451ef
  7. 06 R e6375ed86c9b1506ceccd66ee7a3b08ec944590b5a8572fa0efddab77743a66a
  8. 07 R d4ee168529cb267d76af7c7cc850700ca070d5b478e2353e448e34746dd92a39
  9. 08 R 37d61e4f03115f9bf0cbe328e1e3a1fce837a0cdcfb694b18251ea0d2c6c0558
  10. 09 L 35f2e6c154cee7e4991364ef93268374057e00656500ff859ec0e0f17ebcd4c2
  11. 10 L ea5fb485c77148c65d679f52b8bca0603a811bb460ea0b7fbc61dd831bca37d8
  12. root  e89f2edf1932e51b2bcba32fdf26e3abcd9475e8b38d78ecc91cfe2427c10c37