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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 EDUCATION - DIVISION OF CAGAYAN Award a ₱3.0M contract to MIG AGGREGATES AND CONCRETE PRODUCTSNational agencies

Transaction hash:
841fce36030297d13da7547595ff441781f72d70e2778365a85ad9defea67b30
Status:
Included and unchanged
Block:
#3,288 2,725 blocks after it
Position in block:
Transaction 689 of 1,412
Award day:
Dec 28, 2017 (8 yrs 10 mo ago)
Value:
₱2,968,920.01
Project:
Repair of School Bldg Damaged by Typhoon Lawin

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 #3,288 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 EDUCATION - DIVISION OF CAGAYAN awarded it to MIG AGGREGATES AND CONCRETE PRODUCTS on 2017-12-28.
    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   841fce3603…a67b30now      …
  2. 2. Block Merkle root changed
    stored   64613355b9…bb9921now      …
  3. 3. Block #3288 hash changed
    stored   3cb6d0a1d5…43ac58now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (11 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,411 records. Each step hashes the current value together with the sibling shown.

  1. leaf  841fce36030297d13da7547595ff441781f72d70e2778365a85ad9defea67b30
  2. 01 L 841f4ca317fc3485e376633061d50d42548d493c57d993fa9047f661d8117078
  3. 02 R b2c4263ff6cf4bd1ca48f43480c1231b699b12265f6db7a7874753747a43db36
  4. 03 R 169e7002bf753ac4c907fd803fd5dad914c21cb1c1fb1db35baadf1a30e800c0
  5. 04 R 097f8acc0b58f2aadb1ec96c2a4cb2313fe686c294d09347ce2b55034ef15ce2
  6. 05 L d5c8b582482965b72871ec886e0944e0393248a385106fd850b8306aa0b4f9da
  7. 06 L d57e9c1f7be2ecd153ed064af76e8ae3dc5fa6cefaaefb6ff7e0cbc2c5cb0fb8
  8. 07 R e62c0d1d880cd918ac733bbfa3c8bc671b5905c7dc0592a0e15b46cdb24a1021
  9. 08 L 0da08adbd10fb9fed3feb2ed67a80e0551c720236047096a0fc44b7e253837fb
  10. 09 R c533d3d664e8f7cda4df3a4036d48d336dfa37b0dbc748dc0ee7a5a2a29f49a1
  11. 10 L 1ff87f7a682fea3531d70648560d787120ad8368a2c3ecb3bbb14752270f7211
  12. 11 R 2ef4508f70651af07ad638e450db23cc4fbf801a34a6d7c08089ba1d7e004443
  13. root  64613355b977568d1084de9163c534dedc8c83edeb4ca2352846127023bb9921