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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 PUBLIC WORKS AND HIGHWAYS - LA UNION 1ST ED Award a ₱10.4M contract to E. E. MADAYAG CONSTRUCTIONNational agencies

Transaction hash:
05febd30d8f0fe5650f775ff79e7ac3a23fe4fce18afe57aa43869f2cb706c4b
Status:
Included and unchanged
Block:
#3,611 2,402 blocks after it
Position in block:
Transaction 8 of 257
Award day:
Dec 5, 2018 (7 yrs 11 mo ago)
Value:
₱10,400,383.85
Project:
18AE0110 Civil Works

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 #3,611 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)
    DPWH lists the funding source as "Outside Infra - GAA 2018 DOH HFEP", i.e. the FY2018 GAA. The exact UACS line is not given.
    Partly
  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 - LA UNION 1ST ED awarded it to E. E. MADAYAG CONSTRUCTION on 2018-12-05.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18AE0110: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2020-01-27). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   05febd30d8…706c4bnow      …
  2. 2. Block Merkle root changed
    stored   d19dd5d636…ef7aa3now      …
  3. 3. Block #3611 hash changed
    stored   56e8af1f6a…bbccbcnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 256 records. Each step hashes the current value together with the sibling shown.

  1. leaf  05febd30d8f0fe5650f775ff79e7ac3a23fe4fce18afe57aa43869f2cb706c4b
  2. 01 R 06b7a95f2598b3d3a10aa38bbe69df114c7e6a4189fd90123ad012c2b6a22b58
  3. 02 R dfd07572e114501140e31e85dcdaabb33957aa21ce78d9502c37250b2f72321d
  4. 03 R 8ceed2f117117fb9b362344f5e260fdc156356ab16a749547eb29b71b88a706c
  5. 04 L 03926fb431e85ebf3cf475fc2a39353377d64345a8d728405f651485cb900ea1
  6. 05 R f3ae65219470b61031b33a3016c1b59d7bc65a8d5fa74d70ac95da9e34594eb9
  7. 06 R 2f57aa66689d57ac460e26dd8b993861118edc55930c64babf74f69193dfd221
  8. 07 R a54ee3088b96c26fd2b5edaedea58dd030c3aac2e9d9c6d616097b89d63fb463
  9. 08 R 7139ed0fc3a3d8aa667ed799ad7f4c456ceb4660992fb48db3de06d3f27b016b
  10. 09 R 92d76dc265991649e53f63febd32362bb38fa2a790706a067eec2771290d505a
  11. root  d19dd5d63633415390b5bfd0baf4a3184bb99807d6697cacbd100d26d1ef7aa3