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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 ₱35.6M contract to CTC BUILDER AND SUPPLIES, INC.National agencies

Transaction hash:
fee82cf2f2c110a77d722068b41c45a9291f73fb2d8888a5eb66ead03a5d02cf
Status:
Included and unchanged
Block:
#3,319 2,694 blocks after it
Position in block:
Transaction 773 of 779
Award day:
Jan 29, 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 #3,319 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 2018-01-29.
    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   fee82cf2f2…5d02cfnow      …
  2. 2. Block Merkle root changed
    stored   eed78dfa72…3b4880now      …
  3. 3. Block #3319 hash changed
    stored   8b34b8068f…08c0ebnow      …
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 778 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fee82cf2f2c110a77d722068b41c45a9291f73fb2d8888a5eb66ead03a5d02cf
  2. 01 L fe920711bd56405daf4966926b376bf3dd31abe06da75f1a3899abd48c078cd6
  3. 02 R c641470ec679d3c477fc50328decb07749610e68b07034d14e58fbaa54793f8b
  4. 03 L 75554d4618bc28c57ff8b92784fa6cab4009df2a77ab75e465c6c8cf3111ed20
  5. 04 R ca18d9cf763edbda3cfd7b16fcf094e7813905179094e46d1b830c50057849bd
  6. 05 R 8ae5438a6862e23d418168ca75c4010b7876b21e7dde244b3b83411830b84780
  7. 06 R 93e0e858a296b20e8c1406b18c406cb57bf7d28f6c3c3e20fd783171e4c16f76
  8. 07 R 2f0e4dee22128aa0e47f8481ab9671c28b18a0da95324b17203cf5d824bffe69
  9. 08 R a6ebb5a7997b8d74980b20b4f9d4cc5cd0db9c71875c09d4c2370ad1c92ccfc2
  10. 09 L 9b66c5f60a5ca914108f046166f90c8a6dbb2c3d387c78ebab25a3e2aa8cf7c8
  11. 10 L c1c91e9889ce108bc2e9f322c37a308bbfe02e957a6efbb387c101ea17e13764
  12. root  eed78dfa72e777481c09dab540c318f38a8dab18b61093b1ea666625cd3b4880