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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 - ZAMBOANGA DEL SUR Award a ₱28.5M contract to MORTAR MASTERS AND CONCRETE BUILDERSNational agencies

Transaction hash:
760b00aef004f4cb3b03791c2702b5b236ae85f70f39c602ffca7e88a0648c2d
Status:
Included and unchanged
Block:
#4,348 1,665 blocks after it
Position in block:
Transaction 209 of 482
Award day:
Jan 28, 2021 (5 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 #4,348 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 2021 OO-1", i.e. the FY2021 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 - ZAMBOANGA DEL SUR awarded it to MORTAR MASTERS AND CONCRETE BUILDERS on 2021-01-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21JG0047: 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 2022-01-31). 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   760b00aef0…648c2dnow      …
  2. 2. Block Merkle root changed
    stored   a9453faa7e…81f6dfnow      …
  3. 3. Block #4348 hash changed
    stored   0bf6394ff3…dc523dnow      …
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 481 records. Each step hashes the current value together with the sibling shown.

  1. leaf  760b00aef004f4cb3b03791c2702b5b236ae85f70f39c602ffca7e88a0648c2d
  2. 01 L 7512cf88805ab2855bd70d2df740015255f95564bd5c1e02b2ddd1934a51f862
  3. 02 R 51a40970a4cff44d83a8fdd69b9a3797a9861d96ee51f4099354d4a019aff074
  4. 03 R 85378b332e126c47c2bc1507a17aba4ebfdc70fe61ecee5542c720217d28175a
  5. 04 R 0a5eb40f602d0ef103a24fa4ed0f93a0e9d11ba238679e693d03bc48e8bcd8df
  6. 05 L a29a878bad28158709af839b7b04b41fae9a236958362e3f7a82f3e0514ed206
  7. 06 R fc076ee2addd51f1d6c71c8c73ba91ac7ae954f382caf8312c0073a008776284
  8. 07 L 863afbcf3d0345c5d9c35042df8df6dc0e15eb4d2b5053725a8f07eb63a1d6ff
  9. 08 L 784a1b6c4036cdcb1e35338446f6593dee4bcadca263debd29087e4016a18a49
  10. 09 R e623ae7d6df0a26d3db02dd24c6b3fa26493c1a5484e312c6aebfab6e2c25ea4
  11. root  a9453faa7e541a002ee62d38175003dc856388e240bf30035f4f9e751e81f6df