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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 OAS, ALBAY Award a ₱979.4K contract to J-NAC CONSTRUCTION AND SUPPLYMunicipalities

Transaction hash:
4e2a846eb6304cc28a653d7f1e3fbbf33aeda5430c9a2ba3bf0660a556f13345
Status:
Included and unchanged
Block:
#5,001 1,012 blocks after it
Position in block:
Transaction 100 of 365
Award day:
Dec 9, 2022 (3 yrs 11 mo ago)
Value:
₱979,350.32
Project:
Concreting of Road in Barangay Talongog

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 #5,001 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 OAS, ALBAY awarded it to J-NAC CONSTRUCTION AND SUPPLY on 2022-12-09.
    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 Oas 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   4e2a846eb6…f13345now      …
  2. 2. Block Merkle root changed
    stored   4695b32c0d…5953a7now      …
  3. 3. Block #5001 hash changed
    stored   1958502a51…9b4ca5now      …
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 364 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4e2a846eb6304cc28a653d7f1e3fbbf33aeda5430c9a2ba3bf0660a556f13345
  2. 01 R 4e61b971a291be84b67d759f504f8bc54d9577e71b308e7748f93251f1c390a6
  3. 02 R abf6a44defdf11e8ff77827d98ec381b4c0e034a9ec77f89af53fcea26b84d0f
  4. 03 L b06766688e06c67989eba7b13de4ff45212c6ffb2f4cd610505d08cdb0951869
  5. 04 R 106109b97bae5324a5d87be3a46aad865a195f83a85a430386918f839be7918b
  6. 05 R 6e1267458a14bebc6c0dfe0a82f56af8d3717e7c77f7b81263586f418a046b60
  7. 06 L bb23a9271349b3914e7844b6609eea061c0d6bd751ad966e796a662cf8fd7251
  8. 07 L 7a8a2ae2986c14c62ad32caab835c5d71b342fd6349ec0a76f94fcf87a6359f2
  9. 08 R 69a6cf4823ccfe1b373fab8d9163b6def89c0dfea13e13a3fc2ea90c0c1bceb8
  10. 09 R fb3b057caa7c5b737f1d8c0ca87ef1ebb17ac54169346a99daf1a28705624a47
  11. root  4695b32c0d3622bbc4f9ff2cbf170cf9717ba3df97269829b21d62d42e5953a7