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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 TABUK, KALINGA Award a ₱2.0M contract to MEL'S CONSTRUCTION & CONCRETE PRODUCTSCities

Transaction hash:
50877e9abd9dd69fc8bf422a4f86efa8bc55964847b53bb51abb0cabc518bcb6
Status:
Included and unchanged
Block:
#3,627 2,386 blocks after it
Position in block:
Transaction 202 of 673
Award day:
Dec 21, 2018 (7 yrs 10 mo ago)
Value:
₱1,996,614.79
Project:
Improvement of Road

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #3,627 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 TABUK, KALINGA awarded it to MEL'S CONSTRUCTION & CONCRETE PRODUCTS on 2018-12-21.
    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 Tabuk gave a "not stated" 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   50877e9abd…18bcb6now      …
  2. 2. Block Merkle root changed
    stored   e1d740d034…0ab343now      …
  3. 3. Block #3627 hash changed
    stored   3e03157663…c525fcnow      …
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 672 records. Each step hashes the current value together with the sibling shown.

  1. leaf  50877e9abd9dd69fc8bf422a4f86efa8bc55964847b53bb51abb0cabc518bcb6
  2. 01 R 50b5188c7bf279f8ad706a5de239f8f0a53f276a273601e1f953bc78dd11ce6b
  3. 02 L cb3facbaee1277fdb3ebbffda45911d70a53c9b8beb5a4b34c82ac5b38b62be1
  4. 03 R 59732efe6ab45ff979fb22d7fc17079120522a84da11941cf7678a876363caab
  5. 04 L 71d950118aaa5840a23ac46e48f40f634cac3e7307261a3dc5f4506d0325aee0
  6. 05 R b9550dfc2258bd82c411c96300832dfb04b2fd9933627e8455665b593e9dc921
  7. 06 R c06abb00781c54d5173ae3b1e449ae6b08cda762cd11aaa34d1d06538ed34bc4
  8. 07 L b6ab18f704d1e025cf19a53f4e5c10d8bc4c2471d6ef1585c056d508a57040d2
  9. 08 L 30bfd9d1b8ab34d6f7cb0da48f1eafe885d9ff209b64e0ae6d32bcea87285ef9
  10. 09 R 2490a883646b0d3a613c0b96e7f19fd9d31f4a25ef683b61e90daf4f75aaaef3
  11. 10 R d1f39d531403a591e3a5052e32efcc8cab81f22ec3a906a1b85a6b726ab9ca16
  12. root  e1d740d034199d6f1eb69604ddc22e56874117ab7b3b723cf5687973400ab343