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

MUNICIPALITY OF STA. CATALINA, ILOCOS SUR Award a ₱812.5K contract to RAMSA CONSTRUCTION AND SUPPLYMunicipalities

Transaction hash:
1d70df9cd8d44bfb73f7f71f55d9527f36825b9c5cddd9b14a00e88272b34341
Status:
Included and unchanged
Block:
#4,668 1,345 blocks after it
Position in block:
Transaction 33 of 259
Award day:
Dec 23, 2021 (4 yrs 10 mo ago)
Value:
₱812,450.40
Project:
Construction Projects

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 #4,668 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 STA. CATALINA, ILOCOS SUR awarded it to RAMSA CONSTRUCTION AND SUPPLY on 2021-12-23.
    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 Santa Catalina 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   1d70df9cd8…b34341now      …
  2. 2. Block Merkle root changed
    stored   2e1db8c9a8…9ef58cnow      …
  3. 3. Block #4668 hash changed
    stored   2417876951…fc8daenow      …
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 258 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1d70df9cd8d44bfb73f7f71f55d9527f36825b9c5cddd9b14a00e88272b34341
  2. 01 L 1c531b85404d83263a904b69723099945fa1b1d18f72a6abb96ea60f0be1f109
  3. 02 R 8b3bd97b8eb121b3618e25d0aceecd3766aedd59ae05c92bb43f61ad8ee83a50
  4. 03 R 126ceb79724cb15e95b35766ac5fe7c680b5e16a1f4496d99ae724de42103cf4
  5. 04 R c2e10e9257601cceabc0bb84932de7a06f1c89d1ff0d115507dfa2263be6e4fc
  6. 05 R 6c4ed0f9c117bcd540e70bed18e32ceb740b300e9a511a33ebe5139c85f28ef5
  7. 06 L 95efcb20e63fe1bf7b4b28559b63e4d34650082072582877fe94566022bbc927
  8. 07 R 2470e2ca017f8eb308912020d4d65ab3d5723e7d0417e2b7d140edb01bf3ecf2
  9. 08 R 468673d64bfa1740d8506057ff7d0d830938462f41e13abf3482df083ae87a50
  10. 09 R d49f65a9395b79a78857f9d1463f2c7bc6bb30f25434dc416f1c671334a58210
  11. root  2e1db8c9a801ab208f4b6fbe5cebdcc022895c8c7e6f354c916657e36d9ef58c