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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 - SORSOGON 1ST DEO Award a ₱1.1M contract to RGE CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
f87bf6689b6066e8edaa826b1827732e7a018c7530e9a6843a1f65c303e442fa
Status:
Included and unchanged
Block:
#3,402 2,611 blocks after it
Position in block:
Transaction 308 of 321
Award day:
Apr 27, 2018 (8 yrs 6 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 #3,402 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 - SORSOGON 1ST DEO awarded it to RGE CONSTRUCTION & SUPPLY on 2018-04-27.
    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   f87bf6689b…e442fanow      …
  2. 2. Block Merkle root changed
    stored   897f4b90b2…7a2104now      …
  3. 3. Block #3402 hash changed
    stored   5358e1b910…29759dnow      …
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 320 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f87bf6689b6066e8edaa826b1827732e7a018c7530e9a6843a1f65c303e442fa
  2. 01 R f88eaa2ade902c0d2d0751ce14ccf0e23a695c9a44308e0804ca4f20ed2f961b
  3. 02 R 39f0b47e6255bed3e650e25047635c39bd29e809274d2308c82368b17bc4e1c1
  4. 03 L cc95a54db2d5542bd815567d36958e3068647573a78de5f72d4c4561c84b209e
  5. 04 R 197d8065a318aadb40bd9378275d0d168e96836903f07e347c1bc5f642f47ada
  6. 05 L 2129e57b0607828cfe874bf465112ab84a847911e05f5b2fdc1d6c71610fc457
  7. 06 L 7eb65e584cea1ebb06423d47fa1213a64b9c92a51ddf197707cf21b5f02b50d8
  8. 07 R 93e119619dc3ba2ff3e745262ae08dfd7b0782c8198fbd8e2b0395f1598f74c2
  9. 08 R 098b75ca788c665d56cd03e0e5cf32800d307f6514c59f6a0b3023d6d4c2168a
  10. 09 L 326b4d7e74d4b0aafdf19dd97762c3d6c94cb5e91e9353e8e613be04c8374a6c
  11. root  897f4b90b247d701851c30a5d082085bc461b28130df4142bdb958ef5a7a2104