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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 - CEBU 6TH DEO Award a ₱884.9K contract to SERCHER DEVELOPMENT CORPORATIONNational agencies

Transaction hash:
b8719bf9934f5ada42c4ab2d5028f830d4656fda201c23325484be0f43813571
Status:
Included and unchanged
Block:
#1,887 4,126 blocks after it
Position in block:
Transaction 104 of 141
Award day:
Oct 11, 2013 (13 yrs 1 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 #1,887 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 - CEBU 6TH DEO awarded it to SERCHER DEVELOPMENT CORPORATION on 2013-10-11.
    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   b8719bf993…813571now      …
  2. 2. Block Merkle root changed
    stored   ff72e158d5…f126c0now      …
  3. 3. Block #1887 hash changed
    stored   653097fece…9628a5now      …
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 140 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b8719bf9934f5ada42c4ab2d5028f830d4656fda201c23325484be0f43813571
  2. 01 R b946d8298619c142faee482d0fbd63170dafc7ba72515ce630ba0ba15853d085
  3. 02 R 35a69511da0a81f979e6efb05086f7bb26b0669af7b9b4ba37fc8255982cb36d
  4. 03 R 6ed265b7d5eb2e5d28ef9f3c7dedcca46b4864fe186683f6755960e35d64d74f
  5. 04 L 9b1bd8fa72bccf4d59c567db2681676e132b4122cfdd298fcdbd11cbe5d3b2ab
  6. 05 R 3ca852baf5b389181f735711404f9260a80f83dbe856a43bf2fc7024f52e95ef
  7. 06 L 8cab1b6a023a6c1e17e509172ca8f1f60645ea8d84d2ecdecc8dc1c5a7b9dede
  8. 07 L abcc706ba6f1c62cffd79cd3bbf86ce4d476cbcede161d4c57a70ef553b588f0
  9. 08 R 2c79772f7bef0806c30fd75c3a1f775fcece8f6418b8c46e5c91c66108f5920b
  10. root  ff72e158d503d88ab6e67342a6a7315ff7e7354b414401f1761ae3c0f6f126c0