Skip to content
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 CITY II DEO Award a ₱729.9K contract to DAVAO SANTHONY BUILDERS CORPORATIONNational agencies

Transaction hash:
dcf4b1d9fa6d72d210ef142f4549913fa5d972dd3c3b3bc3dab0bb546308d8d2
Status:
Included and unchanged
Block:
#4,534 1,479 blocks after it
Position in block:
Transaction 159 of 182
Award day:
Aug 10, 2021 (5 yrs 3 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 #4,534 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 - DAVAO CITY II DEO awarded it to DAVAO SANTHONY BUILDERS CORPORATION on 2021-08-10.
    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   dcf4b1d9fa…08d8d2now      …
  2. 2. Block Merkle root changed
    stored   48af50c9d8…3a6357now      …
  3. 3. Block #4534 hash changed
    stored   bf48efeff7…592ab1now      …
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 181 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dcf4b1d9fa6d72d210ef142f4549913fa5d972dd3c3b3bc3dab0bb546308d8d2
  2. 01 L da1820c01b16ea844d5808486df90a1f37fed61929d4894ad34771f3de92a046
  3. 02 L 847e48256a7e2af2ab320b78a53211982e986d055a21ebb6ec9965dffad7f718
  4. 03 L 27611a25862f3cc8a34d8aa51c91373d0a5b918313c951ca58104bc4c33d5d19
  5. 04 L a0bfa485eb2197b4bde1553b47db62c9a89df721d28a4142c2e662f6c994840f
  6. 05 L 59c6956f6b71ae026475c3ca1e5e6ebdadcb1d1c1d8434bc936eaaa883937b38
  7. 06 R dab5d2ef6eac0a51610208344844a92b1e50a129684d676cdb538aee10a5ce13
  8. 07 R 85fc25f7b4db8834e351be1b661ef3e0ddd4f5a3332e8e7385b7c5faedd5add7
  9. 08 L 94d3cbc0dea32e1ff3debe528114f0210328ffd6d951e5722aec13187cd2dca5
  10. root  48af50c9d8dc64ebd31c50d1c7f79a8b9f2f1c32561af89ea71374e2243a6357