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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 (METRO MANILA 3RD ED Award a ₱28.3M contract to DSA PRIME BUILDERS CORPORATIONNational agencies

Transaction hash:
5be5b524d6df6aaa656a7d3ea263787565c3b982ea93cd270379919e1a91f3c9
Status:
Included and unchanged
Block:
#5,312 701 blocks after it
Position in block:
Transaction 75 of 198
Award day:
Oct 24, 2023 (3 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 #5,312 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 "Outside Infra - Unprogrammed Appropriations 2023". 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 (METRO MANILA 3RD ED awarded it to DSA PRIME BUILDERS CORPORATION on 2023-10-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23OD0248: 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 2024-09-30). 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   5be5b524d6…91f3c9now      …
  2. 2. Block Merkle root changed
    stored   86f0d7ccb9…d191e5now      …
  3. 3. Block #5312 hash changed
    stored   82d5d1a4e5…5a3173now      …
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 197 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5be5b524d6df6aaa656a7d3ea263787565c3b982ea93cd270379919e1a91f3c9
  2. 01 L 5a41c77f1cf2ff4fc93aea8a4986c19adadea14b4ad5a001d3ddcfff80ce71c6
  3. 02 L 572c69f13cd84667ad88cbf93e37d192e77ea709cdc33020bd40cf66928bca9a
  4. 03 R 3881ea51e25eb1579a414da5e0d2f0ed34ee5a9a914ef8b8caa0ce46a7113932
  5. 04 L 1c326d39b1981998162971ab13a6216f4b05bf6cd068a98ae614db2bb6245ece
  6. 05 R c2f5d404d938ae5cc02ef93925c68ce32ca38d35413e151d7ce552b5cde3319d
  7. 06 R 599c748bb8f2c3e5293990c33cbde9d6840be9e1fefd58dd821f243d8dd2b5d6
  8. 07 L dba5cf70b1c7517afac2edadebc933c7f3337ebbe5037988354b97646af1b4e7
  9. 08 R 90d2ee1660a21aed188d08ca816db1f31774651f0a7b1bdc81bf45525359390a
  10. root  86f0d7ccb9fc6d24ad022a75a1c4471a948eb9ca9806ff124968b77dc4d191e5