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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 ISIDRO, ISABELA Award a ₱334.8K contract to J.P. CALDERON CONSTRUCTION AND GENERAL MERCHANDISINGMunicipalities

Transaction hash:
ba71441cc4425990f178ffbc9837a685a46698835946bf2118d648954bf058a5
Status:
Included and unchanged
Block:
#5,478 535 blocks after it
Position in block:
Transaction 298 of 416
Award day:
Apr 19, 2024 (2 yrs 6 mo ago)

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 #5,478 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 ISIDRO, ISABELA awarded it to J.P. CALDERON CONSTRUCTION AND GENERAL MERCHANDISING on 2024-04-19.
    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 Isidro 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   ba71441cc4…f058a5now      …
  2. 2. Block Merkle root changed
    stored   a05b3b6057…a5f886now      …
  3. 3. Block #5478 hash changed
    stored   145d0a1f8f…f3ab0fnow      …
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 415 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ba71441cc4425990f178ffbc9837a685a46698835946bf2118d648954bf058a5
  2. 01 R bb4c327ef71faedd09a9fbcfc2e75ffad1809286180eb30a9c9fb72520acfe46
  3. 02 L da1aa54feab374a795307eac8baf855b052bc59ce87c0de8d418c1db25f4e61c
  4. 03 R a9493c486057d252f38c1024d84845b204ca7166553b63e85ab92abccb82e1e9
  5. 04 L 324247883dfd5d966747bd33bc84ea29d63de5923db2d1aff97b1648fbb218be
  6. 05 R eed27e9a4f60df2a2894c76a9b06bb287c4f6404f1833aa5890aee780a88560f
  7. 06 L 331e56adb3da5fddc462c0b1a1e2e9e312f2d2e9e1f483f40ac43ff4b317bb75
  8. 07 R 787c469bbb15644909dfcea37148246db13b0ed9d2b5f887388b35f2b53adf13
  9. 08 R 002b1c952927a5c1c77afc98c5f789f0c588579553189625d8ec636541c0de7d
  10. 09 L 62580825788b491936a5a53fe62c6d3056d37c909452a0b11010f0839f4cd541
  11. root  a05b3b60570ce494806dcb3de3aee27d9254c2a476685a12133b757a3aa5f886