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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 ISABELA Award a ₱2.0M contract to MAR-DEB CONSTRUCTION & DEVELOPMENT CORP.Provinces

Transaction hash:
4e85241a67b0ee6bcefbf0ccd14c5e0af3655ba486042d05a94ecfdf93f7aa6e
Status:
Included and unchanged
Block:
#4,862 1,151 blocks after it
Position in block:
Transaction 42 of 171
Award day:
Jul 20, 2022 (4 yrs 3 mo ago)
Value:
₱1,995,976.08
Project:
Rehabilitation of Jct. National Old Centro – San R

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 #4,862 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 ISABELA awarded it to MAR-DEB CONSTRUCTION & DEVELOPMENT CORP. on 2022-07-20.
    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)
    COA's CY2024 audit of Isabela 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   4e85241a67…f7aa6enow      …
  2. 2. Block Merkle root changed
    stored   ff34f9bd31…d23678now      …
  3. 3. Block #4862 hash changed
    stored   5c73fed7cb…ea8bf4now      …
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 170 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4e85241a67b0ee6bcefbf0ccd14c5e0af3655ba486042d05a94ecfdf93f7aa6e
  2. 01 R 4ecadb04f181ff3db11d9a8360269f237c6954c44bfe5c140117b429be0df6ff
  3. 02 L 4ca34cbef7ffb93e3c4475e05b95cf5a93d39c9c63a7df75968c6f8eacd6dc45
  4. 03 R e12f3f642294b796a691ea490f3c56a1aeaacddacc063721dcf431088371cf1b
  5. 04 L da3dabb9af1a87ae78af7508f576e544c93d9da7b6d424ae66a10721ffb5039f
  6. 05 R 6947ca9e7b84d2168cf9b81a24e30a9d1e943cf349df9887d7a1d696faf2038f
  7. 06 L 5efbdd07befd260e290306a33314099606e89a223937c79e448492d089123d7f
  8. 07 R 76832ebf59d5a37aefcdb7d611798b5d36f1f262d1a1ab71eb4ccaae61e09baa
  9. 08 R 975f7f950808ee1bbb5a7655276ca78f33761cd71ee09e5bbf6596e4b3bc57fd
  10. root  ff34f9bd3156762bf2458552c80290f71dce5fd6d27165e7e909e95040d23678