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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 CITY 2ND ED Award a ₱41.4M contract to ALGIMAR CONSTRUCTIONNational agencies

Transaction hash:
ddbac656b3dcf39b1f06ebdb19fdf394992397620bcda890d849f7ad05817823
Status:
Included and unchanged
Block:
#5,062 951 blocks after it
Position in block:
Transaction 209 of 241
Award day:
Feb 9, 2023 (3 yrs 9 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 #5,062 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 CITY 2ND ED awarded it to ALGIMAR CONSTRUCTION on 2023-02-09.
    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   ddbac656b3…817823now      …
  2. 2. Block Merkle root changed
    stored   b1cc808efd…399e5bnow      …
  3. 3. Block #5062 hash changed
    stored   17f7e9d8b8…4ffecfnow      …
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 240 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ddbac656b3dcf39b1f06ebdb19fdf394992397620bcda890d849f7ad05817823
  2. 01 L dc1e74381d381ffd68669e1a355576198fe6f003c3138bb030ea3cc5b73c2b10
  3. 02 R be558432d58f94202165d53bb9af8d943aaed962c331d3fdda0cf780729ccec7
  4. 03 R 1c9d197d0b3b7a4b66eafcc5f94a14f6959679856386f7421ebc6404fa72e293
  5. 04 R 051e23667f571af786b8a60e1eca64ffb5f117339f0e3390173f7127710921e9
  6. 05 L 36f3d4f80f3c22f5266ec472888c922690cb1762f208d03b092352e0bd80e93c
  7. 06 R 746c9d630c798e06b487cfd5f07295dcac5881bd7b24407c8fa59d1210ad8f92
  8. 07 L d62a91e4c0fda06b88537d26cfd0da19c6def931294ad4e2ea452d6790add123
  9. 08 L a2c705d9329c394d5007b1cd3f0102517c16c3ec5b2f20102b5f9fe113d32ef9
  10. root  b1cc808efd6b23f6b942fc65471259ab130ac3815a7d60797ff21fb897399e5b