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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 2ND DEO Award a ₱970.0K contract to ALGAMON CONSTRUCTIONNational agencies

Transaction hash:
4be8e5d3c0f3ff100bcedd7938013fd4718daccbaa15a35f52995eedf480b051
Status:
Included and unchanged
Block:
#3,800 2,213 blocks after it
Position in block:
Transaction 227 of 768
Award day:
Jun 25, 2019 (7 yrs 4 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 #3,800 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)
    The award does not say which budget line pays for it.
    Not published
  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 2ND DEO awarded it to ALGAMON CONSTRUCTION on 2019-06-25.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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

1 of 8 documents found, 0 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   4be8e5d3c0…80b051now      …
  2. 2. Block Merkle root changed
    stored   8c5311b08d…23a6d2now      …
  3. 3. Block #3800 hash changed
    stored   bf2f0ec058…fb631anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 767 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4be8e5d3c0f3ff100bcedd7938013fd4718daccbaa15a35f52995eedf480b051
  2. 01 L 4a6b3c28f4429847419e9fa63c6541385d61a9113f0e78a348ff9a5faa0d05d0
  3. 02 L a345bcc05efa081636a550fb04f53ff5fdcb60ed1bdce4b09578511ce474f408
  4. 03 R e2956264ee700137f76663c643ad2ac955b1573b46f5b12fd9dc90fcb5c9439f
  5. 04 R f0ed8920a9b705a9b5144e008a404dcac1a0638b2e6497b472780df9e0aa23be
  6. 05 R 4a1550754ca0f9f55245b61a8bcd5dd5fc107d96e049341a7b9e6fa817c2a440
  7. 06 L a116b8a74c38cd3cb64e07f0cfcbebf66c00762ceb4fce23d7b08e28228c5b7d
  8. 07 L 9232e2d393a38238e4b810055c2322a2c47c6584f3ff7a0f678244e59113aae5
  9. 08 L 00688a3666b8af94a31647df52d4be0ba239097cf83c37db522edc54434a9f8c
  10. 09 R 7129c77c461626003e92514f3710023e2f9947f1d906bc3ab03c044da6fb69eb
  11. 10 R 82c3cc29df70d2290ada5a9c8382b95d13f4f59b57f428c80d80ef9d4e62b064
  12. root  8c5311b08d1725ac1a116c11fe7491bfb3a437d1af112fb94efcc67f0a23a6d2