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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

CITY OF MAASIN, SOUTHERN LEYTE Award a ₱498.8K contract to SIANO'S CONSTRUCTION SERVICESCities

Transaction hash:
519d030f9c9bc3ee3fd7a4fad5d6c7e89d160974d30547ca4a32195a757f7c72
Status:
Included and unchanged
Block:
#5,637 376 blocks after it
Position in block:
Transaction 169 of 531
Award day:
Sep 30, 2024 (2 yrs 1 mo ago)
Value:
₱498,820.79
Project:
CONSTRUCTION OF LOCAL ROAD, Brgy. Lib-og.

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 #5,637 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)
    CITY OF MAASIN, SOUTHERN LEYTE awarded it to SIANO'S CONSTRUCTION SERVICES on 2024-09-30.
    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 City of Maasin 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   519d030f9c…7f7c72now      …
  2. 2. Block Merkle root changed
    stored   c41dfc6190…eea54dnow      …
  3. 3. Block #5637 hash changed
    stored   051b996492…ff25c7now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 530 records. Each step hashes the current value together with the sibling shown.

  1. leaf  519d030f9c9bc3ee3fd7a4fad5d6c7e89d160974d30547ca4a32195a757f7c72
  2. 01 L 5169bcbf773e5232e5045b9b32c792d8a8558305e7b1489865d0b8c78a93062e
  3. 02 R 7818198a1ec86b1581b6567dae8f901455930e0d75be93094b0981412e7c6d2d
  4. 03 R c95b8e496b1c333e74231ac414677ee62995898f72cd86ca6f6c82cab24a3744
  5. 04 L 5204f281c91ba2e0e2ee59599db5c87e31a1ef8a7efdef558e83f1cd346b170d
  6. 05 R 17171c200fe21640899908a070f6313f0a18cc83876ef095fe9a2dbfa16a4281
  7. 06 L 9f2072cbae3f48d308925f86112ac768c40ec16315470cf337c42cb90eaefb58
  8. 07 R 861a106e93fae138c5f5a672d154335932e1012a20ca11df6016111026ed12d1
  9. 08 L 02d0a455813a693094f3f91856e439364241f9a22243a2e8fb33fbd25d9e2c92
  10. 09 R 133390f4704e7f603dce9f87d4edccb536f5dfae6841d5f4e91f4612c3fb5fe2
  11. 10 R 562e66b71bcb0b0a939710109cb96d4e91f815522a6e9bf10c6eb614285ca40b
  12. root  c41dfc6190732396cdd2ae725e9fd7446fe5882cec00d8c2b985ed7ba4eea54d