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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 ₱1.9M contract to SUMAG BUILDERS CONSTRUCTIONNational agencies

Transaction hash:
8d32ca359b01d489c2ad315db48c1c9e2a41f3528cb8dcbd182f14e704d85dc3
Status:
Included and unchanged
Block:
#3,320 2,693 blocks after it
Position in block:
Transaction 310 of 542
Award day:
Jan 30, 2018 (8 yrs 9 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 #3,320 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 "Regular Infra - GAA 2018 LP", i.e. the FY2018 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 SUMAG BUILDERS CONSTRUCTION on 2018-01-30.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18PD0055: 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 2018-05-18). 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   8d32ca359b…d85dc3now      …
  2. 2. Block Merkle root changed
    stored   7f4f33974a…71ef8dnow      …
  3. 3. Block #3320 hash changed
    stored   33ef226f3b…a861d2now      …
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 541 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8d32ca359b01d489c2ad315db48c1c9e2a41f3528cb8dcbd182f14e704d85dc3
  2. 01 R 8e41a8964fbb48e06303e9f26aae7362214bef0cf10f9dcdbba0ffbc6c65017f
  3. 02 L ea2bcd197c5168ea762c8db45242ae8db69379d4c95b9e7fa873140561bb9858
  4. 03 L c6bfaad9630c1d0428fe81fb30e3aaa38423c2d2d7174308155a7eabd6dd4d75
  5. 04 R 65ceebfd52519e420b8e8d43100ca4487d44fbf1b45c6b9cffff088de8adbc51
  6. 05 L 013bb7fb6505c7d7df4624c0b45cd4c4fde4d79e93c0e5283eed24bc241e791b
  7. 06 L 21283eb62a1342de50d7881929c4236a6a48f235b4b498053f3f0f02eed16a54
  8. 07 R ea8d3b1787cef6a5596d718f3b000dbd796c7188be9bffb77467f181fbfa8034
  9. 08 R 492ac5a36592a873d902c7e8085af9f22d032d9a999e2fe4b8e5f3c3bdd49516
  10. 09 L 42be40e040ed40e89fd989054f2c8a8a30c06ea77f133b4692f69e8e1fa9d57a
  11. 10 R cb42ca8bbc92f2d85cada6fc87187bb9a9f0f30ac29f84e41bb4dfb8bdc1d818
  12. root  7f4f33974a4a9ae4ee15359fd778d93876d426fd1a6c35f2289274106671ef8d