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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 - SOUTHERN LEYTE DEO Award a ₱3.8M contract to CEAN CONSTRUCTIONNational agencies

Transaction hash:
ff06c8d2d1dcc62b84afc56fc0f4a905319ffdae1459f798dd6cc637f35d26ca
Status:
Included and unchanged
Block:
#3,314 2,699 blocks after it
Position in block:
Transaction 361 of 362
Award day:
Jan 24, 2018 (8 yrs 9 mo ago)
Value:
₱3,775,268.62
Project:
18IL0084 (BUILDINGS AND OTHER STRUCTURES-MULTIPURP

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 #3,314 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 "Regular Infra - GAA 2018 LP", 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 - SOUTHERN LEYTE DEO awarded it to CEAN CONSTRUCTION on 2018-01-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18IL0084: 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 2018-07-23). 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   ff06c8d2d1…5d26canow      …
  2. 2. Block Merkle root changed
    stored   a50bdb8c4b…6f76denow      …
  3. 3. Block #3314 hash changed
    stored   77674d3797…f00af0now      …
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 361 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ff06c8d2d1dcc62b84afc56fc0f4a905319ffdae1459f798dd6cc637f35d26ca
  2. 01 L fef69e6f7546528c44c035495f9f48ad81ec8e7e9b2bda9555f138ad966ec8a9
  3. 02 R 9e324ed152f016cb0cb61a3d4efe276388c09593f95eff1063690f286c9ddf85
  4. 03 R a40665a7ada71c0d25d983010fe88096dc0c678b4106ffaedbd204cdf01e30a0
  5. 04 L 1871695672fad624c3d2259f0da7e994b30c970762f36fb3284c296e5ddfd1db
  6. 05 R 3896be25abca2b147a7a507574b1857519d3ae6b5bc416773bde8f22852020dd
  7. 06 L c9b4122af237cabf3748f6869450867f97195363cc8118e0fce6606e9e908cd9
  8. 07 L a3a8cde9ce216959e284278bf4cf44bfc88199c6f97606331731f1d08d8ed7c4
  9. 08 R 0cc3e6d3128fe9f72b33836ce9f95b90f85150e1eb7d368c1f50088c74c944f5
  10. 09 L 6d36ae0751e8f41bd88f492489f75e8246303f67e0b27d6404eb9285632747d5
  11. root  a50bdb8c4bdfb6935a8bde354ef4773bb1002997a2ff52fbdc88e22a066f76de