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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

PROVINCE OF SURIGAO DEL SUR Award a ₱43.3M contract to JOAN CONSTRUCTIONProvinces

Transaction hash:
ca8af4c9a0760611e5ca30ca1438c22fe6470899b3cc45611808486909ed45c3
Status:
Included and unchanged
Block:
#4,210 1,803 blocks after it
Position in block:
Transaction 150 of 185
Award day:
Sep 1, 2020 (6 yrs 2 mo ago)
Value:
₱43,286,074.66
Project:
Construction Projects

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #4,210 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)
    PROVINCE OF SURIGAO DEL SUR awarded it to JOAN CONSTRUCTION on 2020-09-01.
    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)
    COA's CY2024 audit of Surigao del Sur gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   ca8af4c9a0…ed45c3now      …
  2. 2. Block Merkle root changed
    stored   1479e71947…0100efnow      …
  3. 3. Block #4210 hash changed
    stored   9be235160d…4f82ednow      …
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 184 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ca8af4c9a0760611e5ca30ca1438c22fe6470899b3cc45611808486909ed45c3
  2. 01 R cb89c077cabedbeadf102dba7c8abf0f9aedd8b85383f81c207548281575d572
  3. 02 L 3e31b2fca92165d3a42ce6121d8fd8c4238d42cec8c9d55a7f67d2c213d06590
  4. 03 L 2ded229a5b0b3367355a7f71c74be9f8efb66f82549ee65a7581e777be440e5a
  5. 04 R 560f61345443bdd17999c66de35e24cceacc841331c1a2de88875c9617a937cb
  6. 05 L 13b244b4cb3b3742a14129d22b529cb6fc0408a4971ea4c9ba9b8e41692c5c31
  7. 06 R 2e86baa7a968e7023e890797807be9af0846cc51b020b843bd9c97549331aa09
  8. 07 R b590e51e99217d7f793fd1554ce274dac3ac2326849988f9cf17b51334ba5e2c
  9. 08 L 7e3a390079f748ca8a190bc83ed57ed874b61b0cecc564889a7813fc7334517a
  10. root  1479e719476b160cc98bada928bf0b00e5914f44106a3f895363bc2dc80100ef