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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 - NEG. OCC. 1ST DEO Award a ₱3.0M contract to REDSON CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
131ede7ca05901f0ee858dc25cd080d4904857140e8cea7694ac281b216eb1ae
Status:
Included and unchanged
Block:
#2,979 3,034 blocks after it
Position in block:
Transaction 20 of 253
Award day:
Feb 2, 2017 (9 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 #2,979 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 1ST DEO awarded it to REDSON CONSTRUCTION AND SUPPLIES on 2017-02-02.
    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)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   131ede7ca0…6eb1aenow      …
  2. 2. Block Merkle root changed
    stored   63a205cd1e…8b8267now      …
  3. 3. Block #2979 hash changed
    stored   069e27df2a…d97637now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 252 records. Each step hashes the current value together with the sibling shown.

  1. leaf  131ede7ca05901f0ee858dc25cd080d4904857140e8cea7694ac281b216eb1ae
  2. 01 R 1352066677eccd2e6fd340d9d0ad24d924cb5fd39599ea4f2e5493c4aea6c5fc
  3. 02 R 5f5062e06e65d28b9b831b00198ec9ef59aee1803c147d24d0f72b9676ec4bee
  4. 03 L bee71a80cd1c3c40d6e0d094a0c44a19e8e184a90316561b5ce566e384162ff3
  5. 04 R e0efc03e8e6c08017e57ba97a8c4238680cb4d5df0ca51651b3afc08dfae218e
  6. 05 L ad43f6760240421f32e2234cb3ac7ec220ade8156845a04b8b26db6534c65114
  7. 06 R ad1630de4babfc6dd6b548d44c77ccef295f209e2812435e133b9576e99dd1c7
  8. 07 R 55166c59e859a3489d6afe23554e51fc126632ba61366f0a81270cade37a126d
  9. 08 R 72b0897001c2ecd4436408a186114fb92dd6f198ba3637e645ca1ec9c980a22d
  10. root  63a205cd1e67464b7cbda784e75bba4a04655ee860df171448f4aa56608b8267