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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 - LAS PINAS- MUNTINL Award a ₱5.4M contract to PETER G. CHUA BUILDERSNational agencies

Transaction hash:
ffbf0962cbebcc10549dba2e487e8a41438586045a323129e1271b186498275c
Status:
Included and unchanged
Block:
#4,554 1,459 blocks after it
Position in block:
Transaction 283 of 284
Award day:
Aug 31, 2021 (5 yrs 2 mo ago)

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 #4,554 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 2021 CSSP", i.e. the FY2021 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 - LAS PINAS- MUNTINL awarded it to PETER G. CHUA BUILDERS on 2021-08-31.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21OI0115: 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 2021-12-01). 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   ffbf0962cb…98275cnow      …
  2. 2. Block Merkle root changed
    stored   c379269963…63979dnow      …
  3. 3. Block #4554 hash changed
    stored   c6ac5fb8bd…041b66now      …
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 283 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ffbf0962cbebcc10549dba2e487e8a41438586045a323129e1271b186498275c
  2. 01 L fc1c79d801df636854e36ca487368f24e2be89459305d2f691c346004fb6d5b1
  3. 02 L 298c5f2ecac30673c3202fe30651088415bcf538fb02a4eba45b9053858523c5
  4. 03 R 4365cdc533393449ecfc1c4bd41956ad6e0b463b65204c25adce19a8a399aab9
  5. 04 L 593523ecf1aacee4e41ace8fe918124e83b03ede21325f368628487e1bf6f0d9
  6. 05 L 091b5e4b42c3930a904863967020433b4ac5a55b77f1fab13409b0452744422d
  7. 06 R 5282aae7a2699f94cdfc5ef99bbf774da7794fc6d99d342605c53b03c8e593d0
  8. 07 R ff35f9d225198823ebf1131aae2e00d7544200356c5a57886f681c3225bed138
  9. 08 R 4ce55140c60e6e00984c68df0b695e493f04385522f05d86e594ab6279269671
  10. 09 L 0f8664e671ae6f5e3f317170638e1744f18c5114d9266a4bef4b8d58ba5c4469
  11. root  c379269963f51fa67dd317a01b79ad9c01cdbae578846e585a408313b063979d