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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 MIGUEL, LEYTE Award a ₱2.0M contract to ROVINVAL ENGINEERING AND CONSTRUCTIONMunicipalities

Transaction hash:
e7c04af7ba89eb66c3f07cda47298cd550a26422036e78870f2a8b81e28475a9
Status:
Included and unchanged
Block:
#3,616 2,397 blocks after it
Position in block:
Transaction 358 of 389
Award day:
Dec 10, 2018 (7 yrs 11 mo ago)
Value:
₱1,994,194.00
Project:
Construction/Site Development of Municipal Public

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 #3,616 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 MIGUEL, LEYTE awarded it to ROVINVAL ENGINEERING AND CONSTRUCTION on 2018-12-10.
    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 Miguel 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   e7c04af7ba…8475a9now      …
  2. 2. Block Merkle root changed
    stored   89707847a3…d1220dnow      …
  3. 3. Block #3616 hash changed
    stored   dd524bd755…2e058enow      …
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 388 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e7c04af7ba89eb66c3f07cda47298cd550a26422036e78870f2a8b81e28475a9
  2. 01 R e7eaf30ea4dedfd2a5ab33d8be6fb06f8644e90c4488ccd7cef1e22ae5692e2b
  3. 02 L d18fe44083dfc06365f481ffcf1f09a12b1247359266c0fe63c12e844858b993
  4. 03 L 03dfe728a2e466db5d79e7555cd0ba2c6abea7f6c6b695cc5a67c88ba0caff36
  5. 04 R 8d1f87f46be3134de7a11e97c5f75d3e0bd52f4fb1a12a903ff70b1aae9b2855
  6. 05 R ffc4ef02f0368d3ac78149f7f3b3617303ab1384c95ad390ee4d990ede4cd500
  7. 06 L 95b85c6cec1905cab73b817fbd3eed62bcc94c420e464d8b7fc62d23f96a0d2a
  8. 07 L ee18b6aab8086a8b55bbe916d1400ed2f9e5faf314e2fd5060b45e5201148ef7
  9. 08 R 6ca2a90f243ec9c5b0c3d1dccef5ffa014437a36407a2410506d0a7b84e6fb2d
  10. 09 L b36ced7bc06812c35a9c3ebcec743a2a383c096f953c875aba2835e0a0a8ac76
  11. root  89707847a3ea8a61dd968464418bb0c6aabfa4cbfb92a96423f7bea060d1220d