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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 - TARLAC 2ND-DEO Award a ₱19.1M contract to R.M. DELA CRUZ CONSTRUCTIONNational agencies

Transaction hash:
b9cd552ac12e131f9b2652cd9c1ff1e1c400d6959be699d3a98c1bdfe9f820d5
Status:
Included and unchanged
Block:
#4,341 1,672 blocks after it
Position in block:
Transaction 153 of 204
Award day:
Jan 21, 2021 (5 yrs 9 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 #4,341 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 OO-1", 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 - TARLAC 2ND-DEO awarded it to R.M. DELA CRUZ CONSTRUCTION on 2021-01-21.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21CK0026: 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 2021-06-21). 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   b9cd552ac1…f820d5now      …
  2. 2. Block Merkle root changed
    stored   df402073e7…0952c2now      …
  3. 3. Block #4341 hash changed
    stored   26e2a6e8d4…051cfdnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 203 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b9cd552ac12e131f9b2652cd9c1ff1e1c400d6959be699d3a98c1bdfe9f820d5
  2. 01 L b9536856662ed834c84aee5c046243c7494c024898b45b490ca1d0fecfeb2607
  3. 02 R c9a0ea4c5be86d3f693f3f3a4a7e8042626b89c6e6c08e736a10b33343da8dc4
  4. 03 R 1d6005091c0ec8bcfaa6f7e1d296f254019d94b07feb1c0999af6c2530d503b1
  5. 04 L 3530cdf9fc4849d6af8b25280e3bafb47ad5f209b7f566a664729e687eedfab6
  6. 05 L dcb2e3990b87d354f8af1b90488e8b306523f72f41ec969e89603c541ea4a740
  7. 06 R 8d8176da62bc2a70e1306a84a3497e46584917f3a706cf2271dcf1c2bbd76c04
  8. 07 R 4ac7b797d7b858d399577ac359f4681b8f35c710a792c4829d660cee1f9c02b4
  9. 08 L 3f1d5a3a7bb22307fd0770a176867465d43731afef6a85f05fefc5791957fb63
  10. root  df402073e79f802a598e0222748829f2aa08319830e05e5473594452af0952c2