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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

PROVINCE OF CATANDUANES Award a ₱1.7M contract to JR. CONTRACTORProvinces

Transaction hash:
aa4f189fdb52aa2d573c2d321d1fb4cb2d9ed06605acc71568edbcb8f781a695
Status:
Included and unchanged
Block:
#3,241 2,772 blocks after it
Position in block:
Transaction 126 of 190
Award day:
Nov 9, 2017 (9 yrs ago)
Value:
₱1,732,548.39
Project:
Road shouldering Palta Big - Hawan Grande PR

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #3,241 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)
    PROVINCE OF CATANDUANES awarded it to JR. CONTRACTOR on 2017-11-09.
    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)
    COA's CY2024 audit of Catanduanes gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   aa4f189fdb…81a695now      …
  2. 2. Block Merkle root changed
    stored   93a9ee6bb5…bd7a00now      …
  3. 3. Block #3241 hash changed
    stored   26a9c6a231…cddb5bnow      …
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 189 records. Each step hashes the current value together with the sibling shown.

  1. leaf  aa4f189fdb52aa2d573c2d321d1fb4cb2d9ed06605acc71568edbcb8f781a695
  2. 01 R ab427de9238e484cc2130063e210518ac2c1bf6bb670e5efcd8a36bd228e7860
  3. 02 L f8217309a8106c19b9a82eaa5cc652984483b320beb376cee901ddfccd5b8fd9
  4. 03 L edbfbb597e3700700498ac9b4c012a07810963d24c5956dade2db0d23ef23a3a
  5. 04 L fd9c9d09e119d265c1cab24d70f2a65726b5c4fd4464f7760dd80891fd2304e9
  6. 05 L 8e650cbea10eed204f49872b57e1691bb9441610625c8a87562cebf8ec0c6551
  7. 06 L 05ef00176d37ed84ce02f9d9ac892c8ce55a6190320620433d5d274439f781cc
  8. 07 L 09ed3dfdd86922c661d54b277f440cce1a81b75b29a699043d7910e75aa52abc
  9. 08 R 80daf24221dde07e2352a7a90255cf3b1697c2c82a37fcaaabaccb548088b225
  10. root  93a9ee6bb5c1a220738b5d2624712495a7f8e244d8983d96f98ed798a4bd7a00