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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

MUNICIPALITY OF GATTARAN, CAGAYAN Award a ₱5.0M contract to F.P. TABBADA CONSTRUCTIONMunicipalities

Transaction hash:
0131fdedbe0fb56f26ff4d3f13afa6c812f6d374c74d7c0854aa81e9244f8931
Status:
Included and unchanged
Block:
#5,471 542 blocks after it
Position in block:
Transaction 1 of 502
Award day:
Apr 11, 2024 (2 yrs 7 mo ago)
Value:
₱4,984,743.76
Project:
IMPROVEMENT OF LEISURE PARK

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 #5,471 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)
    MUNICIPALITY OF GATTARAN, CAGAYAN awarded it to F.P. TABBADA CONSTRUCTION on 2024-04-11.
    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)
    COA's CY2024 audit of Gattaran 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   0131fdedbe…4f8931now      …
  2. 2. Block Merkle root changed
    stored   39ba6bcc15…d49a24now      …
  3. 3. Block #5471 hash changed
    stored   f42cd79d19…f7bc13now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 501 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0131fdedbe0fb56f26ff4d3f13afa6c812f6d374c74d7c0854aa81e9244f8931
  2. 01 L 0119843a9ba4bc336c09dcd15c2d7a027d8d34d575948b96ce297dc9242e469b
  3. 02 R 87af31886b7fe918480a93abcf857b5ebc57b29b209794a4f42cf32a8d2c3e14
  4. 03 R 2bbebc75be3559f160f123c5a70ef3d2d329e5e7fd00851c2a1b324f3495a752
  5. 04 R b04aa614e541baf7916d2004f4c8237473fee5a575107fcf0c9e39dcc29052ea
  6. 05 R 4edc4ad8a7903c5305cd0d4f0636d6ba14aaa0df90070dbaba97830ddb43a958
  7. 06 R b634363a0471cbd25ea032bf94736068d8274bf1db00079d09f22b774725b5ef
  8. 07 R 1ddeb6ee6bd840082875755aecb0b3c1435996b8f6b8d703c727a275a9336ba6
  9. 08 R 069395a7baa04709bdd64d04b99b25ac084ca371741cbaa90e35df9ee71b9327
  10. 09 R b423260c8b2ce7c087c16c44c9d0f99941d41b148b36ccfb61b70d36dbcdb92f
  11. root  39ba6bcc15665a80fdfb7a4ff0ddbba3795d55cf30c4e49a0777bda11cd49a24