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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 2ND DEO Award a ₱9.6M contract to CTC BUILDER AND SUPPLIES, INC.National agencies

Transaction hash:
9afc1aa0cd586ea2004bf189489fd07e550c4e444d0f51b3c4c6c813975b3b8b
Status:
Included and unchanged
Block:
#2,107 3,906 blocks after it
Position in block:
Transaction 111 of 183
Award day:
Jun 20, 2014 (12 yrs 4 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 #2,107 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 2ND DEO awarded it to CTC BUILDER AND SUPPLIES, INC. on 2014-06-20.
    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   9afc1aa0cd…5b3b8bnow      …
  2. 2. Block Merkle root changed
    stored   baffceb723…b6836bnow      …
  3. 3. Block #2107 hash changed
    stored   1e9e9cdaca…2bb4b2now      …
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 182 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9afc1aa0cd586ea2004bf189489fd07e550c4e444d0f51b3c4c6c813975b3b8b
  2. 01 L 9a649edab361b840877ec01633f721b14a84f4bf0ce3fe721c3da2b812b94727
  3. 02 L 1193e4fef134e38215f331d25e52750efbad4206c467e0a3206275920a8d5f36
  4. 03 L 834379e2de46a150b8600eeb73d108da02209eea21cbdafcb35bdf48a2a1a1d7
  5. 04 L 5a099bb7152835685371a58fe806d166d9eca290be9490ed2e3895725ced67e2
  6. 05 R 9f5e9904c71c5b52b460e432fce8e2351ddc59a506c4fddc77e4d3c71bf839dd
  7. 06 L fbbe8ee476ba54a434968279fa3474ae94fa0d806e502cd58a5d1006acc6e570
  8. 07 L 96f1ba2b45523005d802332fe4b43cd49aa3f8cccccc6b674f9594b3ce84bdaf
  9. 08 R ea537b2936410a801c45ed89f2210022370dbefd7626e5091728dce0689f46ad
  10. root  baffceb723fbc852fda47e627274e220d17ddaa4e80e9b6d8cb69e607ab6836b