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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 MATEO - ISABELA Award a ₱2.0M contract to L.C. TALON CONSTRUCTIONMunicipalities

Transaction hash:
a33e7ebb8fb776452a9e7bb1b9f9d81a2b3aa9b9bfcfae72027a6f9b651f2f69
Status:
Included and unchanged
Block:
#4,976 1,037 blocks after it
Position in block:
Transaction 243 of 380
Award day:
Nov 14, 2022 (4 yrs ago)
Value:
₱1,999,001.09
Project:
Construction of Multi-Purpose Building (Phase I) at San Antonio, San Mateo, Isabela

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 #4,976 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 MATEO - ISABELA awarded it to L.C. TALON CONSTRUCTION on 2022-11-14.
    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 Mateo 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   a33e7ebb8f…1f2f69now      …
  2. 2. Block Merkle root changed
    stored   cf195f8597…6da6a9now      …
  3. 3. Block #4976 hash changed
    stored   289fdefa8e…8b5616now      …
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 379 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a33e7ebb8fb776452a9e7bb1b9f9d81a2b3aa9b9bfcfae72027a6f9b651f2f69
  2. 01 L a2ead77051e12fb53c49292d65e76c6141da46c2682bfecc4daab060a93f507e
  3. 02 L 85b41bc212c5d60eb5bfd99a810a75f5725fc0bbcd89462304bec7e8a6e0f040
  4. 03 R 1d2221f243474bf6004d4839148e5da7f027ac2b386ecb88050e81d3dca15d05
  5. 04 R 024018a0acded72cd2b2f226d0a2172cdf76d0dea29d879311a1a5c3a86c2e1c
  6. 05 L 0f48bd06977debc0890989ecb303b2a5d1e4f80b654d610c768ae061c3a204d5
  7. 06 L 3d13cef51c48d281ff6c9f9e25adc1e3b3133735f3435a1ff8c3ad9b85da196a
  8. 07 L a039b1cc75272e97e44312bad62dcf1694ebeef643b3b0c674bb85cc3539e153
  9. 08 L ae97416dd01a495b6fea5cf04813a7acf001072ad3b4dd642cbca28a7d38d058
  10. 09 R 5fb90132ff353c5c738775662794cc153f393fa5feb8689cfa344992b2d6c646
  11. root  cf195f8597c8227c1fd180c865281d85895c73ed2cf5a44f8d2d06f9e96da6a9