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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 hash:
3ef4b03f7c0c63ded94d4d8a75ddb203b0b474d6a0bc29c325bf1886195cf021
Status:
Included and unchanged
Block:
#2,998 3,015 blocks after it
Position in block:
Transaction 64 of 228
Award day:
Feb 23, 2017 (9 yrs 8 mo ago)
Value:
₱18,479,458.96
Project:
Rehabilitation / Reconstruction / Upgrading of Dam

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 #2,998 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 - CEBU CITY DEO awarded it to JOINT VENTURE J.S. LAYSON & CO., INC./A.T.TAN CONST. CO., INC. on 2017-02-23.
    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   3ef4b03f7c…5cf021now      …
  2. 2. Block Merkle root changed
    stored   2885c5a93a…68a2banow      …
  3. 3. Block #2998 hash changed
    stored   91a03b9d4a…025c46now      …
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 227 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3ef4b03f7c0c63ded94d4d8a75ddb203b0b474d6a0bc29c325bf1886195cf021
  2. 01 R 414ad0132c0a7a8eb448f5d918711c808cbea545a33e4bcede7c7e4e55f4f0fd
  3. 02 R 69dcf47951765f8902cab8cd50cb3b4aecce6a2b32f4b3440382dcb893a5d7d0
  4. 03 R 8a62f86eb7fdbf1f8492552432a10012c6a9b75aa73b5b31d13c25a3694353fe
  5. 04 R 26afae19e1d40804d5192b0757391f753716d70fa55bda6b79542aaaa470f43f
  6. 05 R f44758ccbe8412455a59563e9cfa9197180f2626a5c4a71b07641f1129ecce31
  7. 06 R ffe18e636beb211d0719cbed6652a1fa69da9b52e2534ffafc49437d2ddc49ee
  8. 07 L e7b8270c535a9d8e127beca0b1789911b6e302ef6b67a9ab9dccb03ce5437c25
  9. 08 R ca4ffc9ccea90ee7e29ef428694df428476ea6e2515c6254cf6b15468a9659b0
  10. root  2885c5a93afc044ef89d482147ed0d1111cc0b5bde1670bde0f8d7bf6e68a2ba