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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 - TACLOBAN CITY SDEO Award a ₱4.2M contract to AQUALINE CONSTRUCTIONNational agencies

Transaction hash:
7b1ddd8aecff83c6ed642b477cf57d4ba52099e907134beb3f91ee5f4afd51f2
Status:
Included and unchanged
Block:
#3,892 2,121 blocks after it
Position in block:
Transaction 175 of 380
Award day:
Sep 30, 2019 (7 yrs 1 mo ago)
Value:
₱4,231,547.56
Project:
Rehab. of Road w/ Drainage RJD Homes-Brgy. 84, Tac

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 #3,892 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 - TACLOBAN CITY SDEO awarded it to AQUALINE CONSTRUCTION on 2019-09-30.
    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   7b1ddd8aec…fd51f2now      …
  2. 2. Block Merkle root changed
    stored   3c3718d7e7…1978bcnow      …
  3. 3. Block #3892 hash changed
    stored   51c20ddc7a…d0e98anow      …
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 379 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7b1ddd8aecff83c6ed642b477cf57d4ba52099e907134beb3f91ee5f4afd51f2
  2. 01 L 7a24b9bb49ed3617c397bf99eb3148fa9b45cda0c86afc603f49c94755b8bfc0
  3. 02 L 01216b9920348647dcf7b22f1ba1122262e73f48328712ef6d94910b230c47e9
  4. 03 L 86ad4c9be953b59c724d1e30f4748f11d01fa4391043ec32dd4943a63bb14116
  5. 04 L be716be7032938da1973b48908c31c98c77e39a2c019ed2c10a81f4bece2a9b4
  6. 05 R 4e405c48aed8f9a21dd2fdce2b539603605107a9f4568387e8a700286fe81e60
  7. 06 L bfdf2e5aa2b11b1f3592d2d7f85144ed782a3250665e6edf262bc1fa50a1fcf3
  8. 07 R ac535fa2592753c9260f081e8a85da524f8df6d389677075a9cbaf991083f5bb
  9. 08 L f2196ca37ebb69a952c5d5c82a3a6f674a0bb160fcca19434eab884b44898cd5
  10. 09 R 899613197ee063b39fbf649be204887b3f4be8eb5a6ba328fa65a1af0a4ad06c
  11. root  3c3718d7e7ebb40285bd438ea0c39d7fa540735fb6d42c54e6e4ad47831978bc