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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 - REGION V Award a ₱46.4M contract to M.G. SALAZAR CONSTRUCTION CORP.National agencies

Transaction hash:
8c8ddff2a92823d76ca5f3bedeed419e533e9d0016a1ff66fb762f1dd649064d
Status:
Included and unchanged
Block:
#3,862 2,151 blocks after it
Position in block:
Transaction 151 of 270
Award day:
Aug 29, 2019 (7 yrs 2 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 #3,862 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 - REGION V awarded it to M.G. SALAZAR CONSTRUCTION CORP. on 2019-08-29.
    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   8c8ddff2a9…49064dnow      …
  2. 2. Block Merkle root changed
    stored   85ed6ebd41…0b86c7now      …
  3. 3. Block #3862 hash changed
    stored   780b6e075d…b5c2dfnow      …
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 269 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8c8ddff2a92823d76ca5f3bedeed419e533e9d0016a1ff66fb762f1dd649064d
  2. 01 L 8b982684f22391b8706bea407079c9cc4df06a962d6ddece626cc33792d8749d
  3. 02 L c717e368ec2cca0a4fd2f2d4a44cb8501fb6ea470d7fa2c06902339518ee7f26
  4. 03 L 362180b9635b18e7fbe7c7dfc9dcf29f6efda70ffd6563f1aa555febb3428653
  5. 04 R 58ec65f44ef117fc44f567fea608c69e23ed13c956daacd22355c96c65c5b7b2
  6. 05 L 6edeb11af7ab591eb393984082fcda9d6398b49965d57a18c46eafbd10aebeef
  7. 06 R 2e885f4af51bdeb3fe68bfc2c73cdb1cec46a74e8d29c54e7dfbbacd5d1788c3
  8. 07 R c3ca3ca67d6da3efc6741de6bf4208d85ad62b2c7414599942f8fad258958a68
  9. 08 L 32290ddb87832232b551c89c4f8b87fcee10f1afd28bcb68fcb3683219ed457c
  10. 09 R 7a90902cfe1e554debbd0adff2aaa78d0a146051618518f80c14d6647670eabc
  11. root  85ed6ebd41180f29571dc8f7d539572cf5173204907a8684e7837d77fb0b86c7