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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 ₱3.5M contract to SOUTHERN DAWN DEVELOPMENT COMPANYNational agencies

Transaction hash:
fc8ca8398e1eaffc40d1d5e846cb135540ae9e478c048c1f0b7e21819158f646
Status:
Included and unchanged
Block:
#3,931 2,082 blocks after it
Position in block:
Transaction 267 of 271
Award day:
Nov 8, 2019 (7 yrs 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 #3,931 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)
    DPWH lists the funding source as "Regular Infra - GAA 2019 CSSP", i.e. the FY2019 GAA. The exact UACS line is not given.
    Partly
  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 2019-11-08.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19DJ0122: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2020-02-07). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   fc8ca8398e…58f646now      …
  2. 2. Block Merkle root changed
    stored   8a55b6f6d0…dc3641now      …
  3. 3. Block #3931 hash changed
    stored   9468fa64dc…bdf079now      …
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 270 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fc8ca8398e1eaffc40d1d5e846cb135540ae9e478c048c1f0b7e21819158f646
  2. 01 L faaf35ef3843db6eee55f0dc4a63dd60ff65878b8895cb570ca8d28633748546
  3. 02 L c722a78c6b490d00227a6ad826ec925b445ba492d34ccf3d5fb4c95ba434a535
  4. 03 R b1b6933d17a4479b13470ae035c22fa483ff064925699c6e372edf315fbca2ce
  5. 04 L 1e6e27ffc95147105b61d826c91360229b2c9730e628c9284eeee9432740d843
  6. 05 R 30619c240873d36000bace523e4cc9f7b4fe6a5488dcb7a785eb40e931976642
  7. 06 R 65665a420e0d7166ae74319d50c2e69b5797aee7deb1f4f83009031cfc91bf26
  8. 07 R f133613813da0e88847b4ec0f44662ed743904b018af36ed241350d305c07a3a
  9. 08 R 1a3e8abb13df060f032f02739ef0a1ecd32047d188aa4fe38c8ec974042f6993
  10. 09 L ccf6f80f3687d742e710c4069144da9b16a6350be2660d7ab78e66e332a3cb79
  11. root  8a55b6f6d09d163b7e2b396c5c3e24c4ec45d63733cd9a56537895f164dc3641