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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 - BOHOL 1ST ED Award a ₱26.0M contract to YS CONSTRUCTIONNational agencies

Transaction hash:
78221b080b5548d0889eecad570187c535ff3a2c14e6f0ff6043e79d6bf5ccc6
Status:
Included and unchanged
Block:
#4,295 1,718 blocks after it
Position in block:
Transaction 79 of 164
Award day:
Dec 1, 2020 (5 yrs 11 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 #4,295 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 2020 OO-1", i.e. the FY2020 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 - BOHOL 1ST ED awarded it to YS CONSTRUCTION on 2020-12-01.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20HA0094: 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 2021-07-18). 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   78221b080b…f5ccc6now      …
  2. 2. Block Merkle root changed
    stored   1415deaa75…fc82c3now      …
  3. 3. Block #4295 hash changed
    stored   690aaf52e7…5a4218now      …
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 163 records. Each step hashes the current value together with the sibling shown.

  1. leaf  78221b080b5548d0889eecad570187c535ff3a2c14e6f0ff6043e79d6bf5ccc6
  2. 01 L 7813e0d5635ad3f89416f3bea20c334349423caebe18acd7aa4499f61db7e3fd
  3. 02 L 86ace5cfe809e42fca902b211d9cedc68fbe1ec1b25154f344abbb4bf65f2ce2
  4. 03 L 1a75d7b7869aa249395772948d490124ecc1789800aedd5af980e70c12c4bc78
  5. 04 L cb4c9883d81010da0f5e73f97308dbafe782d2813370ce43af0444bff3ca2343
  6. 05 R 3571e7c3b75a2758453f6f1eb2ba19d8a1c97b88b4b4d4fbd93a580c88a78333
  7. 06 R 956759260824a106c68262b0ce5ace790c92e169c4463d76cb5befa967393e74
  8. 07 L 34794317c46c615a6c015c5cb54143a605c7bd2fe24f64c9d3fb0910a3288c91
  9. 08 R afdbc7186bbb586e86ef3ccaea10013479a1cb7a391051bb001f637e12d51475
  10. root  1415deaa756c33af0e0de7e307d337a35ccdbff14399061c44436b0a02fc82c3