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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 - DAVAO ORIENTAL 1ST Award a ₱8.6M contract to ST. SUNDAY CONSTRUCTION SERVICES CO.National agencies

Transaction hash:
90a2d1803ee4e45a981bd64e050feab840488b4a82bf87534559c1e4e8570cd1
Status:
Included and unchanged
Block:
#5,053 960 blocks after it
Position in block:
Transaction 756 of 1,313
Award day:
Jan 31, 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 #5,053 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 2023 OO-1", i.e. the FY2023 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 - DAVAO ORIENTAL 1ST awarded it to ST. SUNDAY CONSTRUCTION SERVICES CO. on 2023-01-31.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23LF0029: 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 2023-04-18). 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   90a2d1803e…570cd1now      …
  2. 2. Block Merkle root changed
    stored   8435eba98d…5a872anow      …
  3. 3. Block #5053 hash changed
    stored   779443c890…445701now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (11 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,312 records. Each step hashes the current value together with the sibling shown.

  1. leaf  90a2d1803ee4e45a981bd64e050feab840488b4a82bf87534559c1e4e8570cd1
  2. 01 R 9102e8d53e5c868795ddc8fc8890acd4a9c4c300e7297463d6fb766a5e0ee110
  3. 02 R b97c8d31a8f11c13b4a15a74c16e8c3de81b86ce360f09f397cd2a84ad690cfd
  4. 03 L ad5c8b54447aa3ae64edfdff6b7c8c3d40e7c28053436e27f88d2ffe78e61956
  5. 04 R 23f47e242154efef66881c59ba533311083b462545c8371a34b861715c93b8be
  6. 05 L 456bca05d34c52c35ccd945af7787e368ab43a59b64053f71a097c9df920f1b3
  7. 06 L 52dd5de21db0deb38dbc54fb8163eb1a934cf9469a429d3b1e21535dcba66c23
  8. 07 L a1bab811efdbd1976d16303e2ef67a8709dda14eec6e0df306fca5009020ac56
  9. 08 L 4d901b6e8bad408d3f2a340b18e0d7586f2c038f9e3db9a9ddaf33f0b139454a
  10. 09 R 8de3436bf858b757dacf7ceade8d2359cb7ed8593d99ef539db278a4082f0c58
  11. 10 L 3249ebe24b17d3ff1612989a49d43d8cdd337bdd505177cab13d9ea288d0e95b
  12. 11 R 2d31a7bfcdd9ad0c89c29ac5da5ec0c9ba40890755b555325781174915379276
  13. root  8435eba98de38efdc742109fda7dc3e092d005ac102dd582ea746311dd5a872a