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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 2ND DEO Award a ₱19.6M contract to EGB CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
a20a21904431c19afd4d54e02352df2f159c68391331a6fc5d4b7a4df5153f5d
Status:
Included and unchanged
Block:
#5,183 830 blocks after it
Position in block:
Transaction 247 of 415
Award day:
Jun 13, 2023 (3 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 #5,183 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 2023 OO-1", i.e. the FY2023 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 2ND DEO awarded it to EGB CONSTRUCTION CORPORATION on 2023-06-13.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23BF0060: 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 2024-02-15). 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   a20a219044…153f5dnow      …
  2. 2. Block Merkle root changed
    stored   f8b6211d00…c1d44bnow      …
  3. 3. Block #5183 hash changed
    stored   6fae8236f9…6f689enow      …
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 414 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a20a21904431c19afd4d54e02352df2f159c68391331a6fc5d4b7a4df5153f5d
  2. 01 L a1bdde0b703e87e598aadaf31c67db28e195f30d720c87e6f29d6cb7012ef246
  3. 02 L 3a200563b82eca353edb7c64e0edc9d32e077429981702b2582c6da3df9bba2f
  4. 03 L db3dd2f30288d9cb571319673b24f729d2fd2db7bcc79c0031ae03b87592e4c7
  5. 04 R 76b7cd5e645627e015db4b8bebee098d5e157202018c56792644ccd2009c7c19
  6. 05 L c0b293609a4691f9c18f1ef26bc787fb52dda4e27fd3d64b3a57f3fa1f68fdca
  7. 06 L 8c03b71ea1ecdae63b7b1da53b1de643a1b5f93449c48567aaea1442556e453f
  8. 07 L e0bd27cea3e3b82a84801980522276c11237a434259f374cdc7f4fdb1db2b34f
  9. 08 L 264d42220bf6aec9de49ea63d22a57990a19a1f9b8d4f44497f51f1046998617
  10. 09 R 44241852f36b56e2d9dbd0227a5a8511d53f4d7d3ab305141103e1935ebf2973
  11. root  f8b6211d005447a97748e33af93c4df1129aebb30a30458394e9054edac1d44b