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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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BAGUIO CITY DEO Award a ₱18.9M contract to DWD CONSTRUCTION & SERVICESNational agencies

Transaction hash:
cf7a2ee4a069f4e3a3ed4550eb7551b7cd805c4c12faa5155e395bde6e32d993
Status:
Included and unchanged
Block:
#3,259 2,754 blocks after it
Position in block:
Transaction 218 of 269
Award day:
Nov 29, 2017 (8 yrs 11 mo ago)

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 #3,259 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)
    DPWH lists the funding source as "Outside Infra - GAA 2017 DepEd BEFF", i.e. the FY2017 GAA. The exact UACS line is not given.
    Partly
  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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BAGUIO CITY DEO awarded it to DWD CONSTRUCTION & SERVICES on 2017-11-29.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17PD0077: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2019-04-21). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   cf7a2ee4a0…32d993now      …
  2. 2. Block Merkle root changed
    stored   7a20e489b3…75a247now      …
  3. 3. Block #3259 hash changed
    stored   a7829ddb93…427d89now      …
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 268 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cf7a2ee4a069f4e3a3ed4550eb7551b7cd805c4c12faa5155e395bde6e32d993
  2. 01 R cf92977ea190377132cdb416ab24f55d6267ccd98ddec4e4d833565d3bdd215d
  3. 02 L 3849e08a9a368c7da5fd22a72d5154ea1a11b7a8508f112d83035e89d3d6edec
  4. 03 R 1c63c8b52b57385d9d5140e2f402ba44c196bfcb3640486a471ac88f36bfc723
  5. 04 L bd65d50524fb6765d3fdd96c90d5d98abb9b2b585da0b4a708f786fa697b5fc2
  6. 05 L bc1596ca346cef20e50047e2f890b3749f6f4a6e4779c20d315874b8009d22ac
  7. 06 R 104d3f456ac28eeff5339ec3d7e6f0f67c75e125a60f1876a9530fa5a70e1223
  8. 07 L 4d6c56c2454293a027d6ebf03892a29891f26c43a2278709012f54b527a68075
  9. 08 L 4eae9d9134e4a52c90d44cc12b1dbb39fa80aa15a155c309c16e4f58b117ff63
  10. 09 R f61008dde42a8d220acc1822dca716eefbf3dc59449711b15577f87158504660
  11. root  7a20e489b34b380b9cd940e4ab61c61008c13b969c42c034a90ee66ef575a247