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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 ZAMBOANGA DEL SUR Award a ₱27.7M contract to ESR CONSTRUCTION & DEVELOPMENT CORPORATIONProvinces

Transaction hash:
6a7a41dcde1c8a48d5ec74ca45457cc9f09e3421674be9e3ab07e26a14841ead
Status:
Included and unchanged
Block:
#3,216 2,797 blocks after it
Position in block:
Transaction 100 of 218
Award day:
Oct 12, 2017 (9 yrs 1 mo ago)
Value:
₱27,692,088.16
Project:
INFRA 2017-27 EXTENSION OF CYC OVAL COVERED BLEACH

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 #3,216 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 ZAMBOANGA DEL SUR awarded it to ESR CONSTRUCTION & DEVELOPMENT CORPORATION on 2017-10-12.
    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 Zamboanga 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   6a7a41dcde…841eadnow      …
  2. 2. Block Merkle root changed
    stored   5415f185da…94cb30now      …
  3. 3. Block #3216 hash changed
    stored   b5af9532a2…a92ec1now      …
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 217 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6a7a41dcde1c8a48d5ec74ca45457cc9f09e3421674be9e3ab07e26a14841ead
  2. 01 R 6aa0bde1ce5cb06b71f08bcf3b66e4a9865992a49d825e0c68e44b294b1cb0e8
  3. 02 R abee8f7ead4bd28ba9843d3b3171e9acac0ed3516896e96a08bddf997be99c3b
  4. 03 L 1f457062b0f91eb96b425ce9ec9d81d8f48f6cbff4ef39b2ad4f3ba729c5a3d1
  5. 04 R 97159af95397aa0923857544ba4f214e9088af4b49604f769e54fc9ce85deb7d
  6. 05 R a71af891e705b2a267301882beb1299d1d8695dbe0171dec48041420fbcc9215
  7. 06 L bff410dd6d38f0c6f2a4bb3e2bdf5165d103d4a9103ab8a846df9ec7baa3350c
  8. 07 L 2d1d9d7cc891c53ae03204ad0b2f1eb50c09682749f0c34a61357dc455687080
  9. 08 R c509579457e9843fde2d6c2b55ad394958daa9c70185d5466416ff8099ee3892
  10. root  5415f185da9a9e05cbee3e454c731bff37a00912d92f7457544c223c0594cb30