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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 TINGLAYAN, KALINGA Award a ₱2.8M contract to SADLAN CONSTRUCTIONMunicipalities

Transaction hash:
e52e6b68db634b6be428bc4d68859e018826dfd18648962cf58d58dcaf294b81
Status:
Included and unchanged
Block:
#3,539 2,474 blocks after it
Position in block:
Transaction 155 of 173
Award day:
Sep 21, 2018 (8 yrs 1 mo ago)
Value:
₱2,764,028.12
Project:
CONSTRUCTION OF SABANGAY-MANGAY FOOTBRIDGE CUM FOO

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 #3,539 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 TINGLAYAN, KALINGA awarded it to SADLAN CONSTRUCTION on 2018-09-21.
    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 Tinglayan 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   e52e6b68db…294b81now      …
  2. 2. Block Merkle root changed
    stored   7b1f95d59c…c88ca2now      …
  3. 3. Block #3539 hash changed
    stored   be16647742…0900a0now      …
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 172 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e52e6b68db634b6be428bc4d68859e018826dfd18648962cf58d58dcaf294b81
  2. 01 L e40796be5b9e9c2e8b1a7f6280f1ba59d29326d6c96371290fd5c6c2f7c2aaf3
  3. 02 L ff98926fda5cba43ecd8ea98d08f949d0501eb0f250bdd7c8613b93d0017542d
  4. 03 R c1a17fb555d0e5634d756cc3171776b13c103c45eff2c61fc04738c3cec46ca9
  5. 04 L 7efbdcbc90831ecfbdbbbf103aa6efddc64d8ed5d3e677cd920bffe70b9c639e
  6. 05 L eeca45c8b722ba994accef3574a288d81304d28282dca1b15f8fcfb62c951cad
  7. 06 R 555f0541f559efe861d89749af898b46681d605af96950b15c0dd9df7cca3530
  8. 07 R 14c2f0245e19daa37113b26ec4fc9f2210e881929541503808f3fdd9fba84187
  9. 08 L e559b6c7789ffa48aa4685c4b64adb116c478f1e3fd488024385477ab7ec226f
  10. root  7b1f95d59c966d21a150ffe193f7478fd35828e3ffffa95a11b404af50c88ca2