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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 SAN MARIANO, ISABELA Award a ₱6.2M contract to GCPK CONSTRUCTION AND SUPPLYMunicipalities

Transaction hash:
e182ecdae773dec11bb86a5193fe31ca2e0c4c2020a277fde9c8d8a410954ca2
Status:
Included and unchanged
Block:
#4,699 1,314 blocks after it
Position in block:
Transaction 494 of 550
Award day:
Jan 24, 2022 (4 yrs 9 mo ago)
Value:
₱6,152,055.27
Project:
Concreting of Various Infrastructure Projects, San Mariano, Isabela Lot 16Concreting of So. Dingading-So. Curauitan Brgy. Road Section

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 #4,699 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 SAN MARIANO, ISABELA awarded it to GCPK CONSTRUCTION AND SUPPLY on 2022-01-24.
    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 San Mariano 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   e182ecdae7…954ca2now      …
  2. 2. Block Merkle root changed
    stored   7cc670843f…85f3afnow      …
  3. 3. Block #4699 hash changed
    stored   299770b79b…971185now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 549 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e182ecdae773dec11bb86a5193fe31ca2e0c4c2020a277fde9c8d8a410954ca2
  2. 01 R e199fb2316b35df69503bbd6d6edb2d3ed60d47437274fb30d288bc3f77af2e1
  3. 02 L 35cb7d226eef9122bef54484c30f41c856f3efca164ed9fad346f844406bcd94
  4. 03 L dca8839e9fd03c39bcd6c95eeff9d9e45b6d46b6a5d14e80491b123c8d54f8ac
  5. 04 L 0d614ca904c835eb2a504102d86edc5b60b235ef5048a8f35a6efb2bb072e5f5
  6. 05 R cd629fde6f219682029e0e49ab3fbee7e4feb0b1dce9ace058df552d1c59e3d1
  7. 06 L 7ca7c5b3228e4b31afcaf69660be2bb0c5fbbd5ac60e46ee24b2d9e01ba38bd2
  8. 07 L 11fb57bdb533fbddf8a38ec657b828420e747482960d01ce5fdfd97943518666
  9. 08 L 96f03308abfee078a906f55d72ba3522e0eba842d05def733f313765bbb714c1
  10. 09 L 8b918016f030e0cea67c6c0d8a1b9bec81a3471a59eec8cc1f5d3d9e24686110
  11. 10 R 9443ec453b1a9144d1f4b908803458d2052e360472d8f02f3e5b84376eeb7fc2
  12. root  7cc670843ffacae8065a7fe22a946a0bc48d22e1368cfdf9b7b404052085f3af