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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 ROSARIO, BATANGAS Award a ₱4.5M contract to JSAM CONSTRUCTIONMunicipalities

Transaction hash:
e4ecdcf3acb802cefd38699037347edad51ed4c6e433d1a9660451d28ba99100
Status:
Included and unchanged
Block:
#5,134 879 blocks after it
Position in block:
Transaction 382 of 425
Award day:
Apr 25, 2023 (3 yrs 6 mo ago)
Value:
₱4,460,000.00
Project:
Labor and Materials

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 #5,134 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 ROSARIO, BATANGAS awarded it to JSAM CONSTRUCTION on 2023-04-25.
    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 Rosario 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   e4ecdcf3ac…a99100now      …
  2. 2. Block Merkle root changed
    stored   c6a5aaa52e…9a8d63now      …
  3. 3. Block #5134 hash changed
    stored   0ac17df1f5…a732cdnow      …
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 424 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e4ecdcf3acb802cefd38699037347edad51ed4c6e433d1a9660451d28ba99100
  2. 01 R e5aba392e829d8757ae1930b1c4f938bea700d671aa46dd800a67c9c79c52d4f
  3. 02 L 1c7156f05097a8be52ebd3ab1278cffee6163d674cf87c1e566e8e253651c330
  4. 03 L fd6004d7070bd9bf450748aa2f5e9e5536f7bdd378ea9c82f2e65c725df1610c
  5. 04 L 552cf791128ca8bc13681904bc381be9ce43e42d520821d404fcc1786e92c8d0
  6. 05 L a973913bad3951fd7b94e7ed66be2327c7ffdd52e3a41ad1526398361d28dc9e
  7. 06 L b191de8f0d19532c08faa7beb9900651f0c779f7b9c548e22a11c1b17c0ce317
  8. 07 L 6c7502b1a8f67dd3b420d9851182cc232364d815ccd425488f6166669d4c65c7
  9. 08 R 63e69e3d308c2b2ae17e412f2b06e0a0e5424cd3ce603762c21fb2b725c9a3f0
  10. 09 L 0877e1acad21cba7b5bd60f6393b9ed2cf7bb3a82b5ad3fbb7b9a9f5fa126e13
  11. root  c6a5aaa52e148af60768dab7d8172d3cb2427d5e3fd933080a2e9d1e159a8d63