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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 - ISABELA 4TH DEO Award a ₱39.5M contract to DALCON CONSTRUCTIONNational agencies

Transaction hash:
fb514b85fb2f9cbcd582582d9fe54e05e887f5b106e77831bf57906aecb96383
Status:
Included and unchanged
Block:
#5,511 502 blocks after it
Position in block:
Transaction 294 of 299
Award day:
May 23, 2024 (2 yrs 5 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 #5,511 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 2024 SSP", i.e. the FY2024 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 - ISABELA 4TH DEO awarded it to DALCON CONSTRUCTION on 2024-05-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24BH0229: On-Going, 98.41% 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)
    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

2 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   fb514b85fb…b96383now      …
  2. 2. Block Merkle root changed
    stored   b41a03e355…298d2dnow      …
  3. 3. Block #5511 hash changed
    stored   9f2b71df83…22b34bnow      …
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 298 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fb514b85fb2f9cbcd582582d9fe54e05e887f5b106e77831bf57906aecb96383
  2. 01 R fbd64c2f6aa225e2fb0add91d0db1886f952a6f5f3327da30fe612f9ec1a43d9
  3. 02 L 690bde3ee2a700ca2d2fc8224ea6f981fe29584817635214bf8a921cd3fdd8aa
  4. 03 L 15d6eae9b7bea1d07a37b20d0cfe3dbb8d946ec4a7b0075950f16bd81cd1e9ca
  5. 04 R 397d6eee7151e9b33ed0d55e6788070f0fe39ebd06fe0d973f5469c46f75e54a
  6. 05 R a9728faa2c59dd70765dc9ff4f1b98456e1d03bd3b4bf3a40ee71b391cd9a768
  7. 06 L 2771416d0d72d68009662aadfd3275591a1f4f92a9567e0fbb7ea340605e7b9f
  8. 07 R 1e89297972a29e3487022319565c05ddb0eb5afb8f0d697371579206e2e69ee5
  9. 08 R 0679c12fb2939421d01865bc91cebdbdd02d624999cf455106ed937492f74f49
  10. 09 L 55949c417300f58bf371409c95d008f221f9bc86ced73db41a2dd82d1fc376da
  11. root  b41a03e3550447df35eff5424042dd65d05e42c7c995e9feae7e386e88298d2d