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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 JUAN, ABRA Award a ₱5.0M contract to LONNIE CONSTRUCTIONMunicipalities

Transaction hash:
4da4d7d72bde9281cd8d78e8dae1bf7f66dd987dc09a873a426c3f7f31409926
Status:
Included and unchanged
Block:
#5,158 855 blocks after it
Position in block:
Transaction 111 of 317
Award day:
May 19, 2023 (3 yrs 5 mo ago)
Value:
₱4,982,518.39
Project:
Construction Projects

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 #5,158 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 JUAN, ABRA awarded it to LONNIE CONSTRUCTION on 2023-05-19.
    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 Juan 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   4da4d7d72b…409926now      …
  2. 2. Block Merkle root changed
    stored   427c467dd0…7d1085now      …
  3. 3. Block #5158 hash changed
    stored   c284fbc4a4…1f62e1now      …
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 316 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4da4d7d72bde9281cd8d78e8dae1bf7f66dd987dc09a873a426c3f7f31409926
  2. 01 L 4cb2ba25e74d27df6d7e596508c1fd0475e68519795d812fa19d2a04fc00f1d5
  3. 02 L f14064676816e051dc9af8efe118b680c4975d4517e63b5f6d6fb447914678ee
  4. 03 L 6e8fa1033d42791dc3e3741c2d68141f5688f175a1f8a951db761e275afb1ae9
  5. 04 L cde81bc14300bfaed728daa828edaec39872bd35f7b8ca901c5a8635635169d9
  6. 05 R c87ba17f801ef9d32d2610cc2720288615ac9e62fe51d5fc6eeefded823ef0bb
  7. 06 L 92b37e53f5f9f4aa5464142a393c51a656519af57468b4dd93fae5409ee01964
  8. 07 L d47f81cc11c4d9be3155eca001cd17001e006c6f32aa17662446fa5daf5cfab2
  9. 08 R 15200393b6a74b47dcc35993a1704e755b4ef4de144eda0642eade1cf18ae2ae
  10. 09 R 398b2da3a2822238d11aaff1ea5f4a3faa69622cb7d104a6706f7910cb5337cc
  11. root  427c467dd065796af83430adac9cf65e96ca4f5de7acfa7969f3e74ef17d1085