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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 - BATANGAS IV DEO Award a ₱14.3M contract to TERAVERA CORPORATIONNational agencies

Transaction hash:
8e5c40cd94fba2e432e8deff662ffac8bb6bd06831c28dbeb3b449b6d86f0112
Status:
Included and unchanged
Block:
#3,853 2,160 blocks after it
Position in block:
Transaction 176 of 296
Award day:
Aug 19, 2019 (7 yrs 2 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 #3,853 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 2019 LP", i.e. the FY2019 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 - BATANGAS IV DEO awarded it to TERAVERA CORPORATION on 2019-08-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19DD0342: 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 2020-03-01). 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   8e5c40cd94…6f0112now      …
  2. 2. Block Merkle root changed
    stored   e3527b04c4…817368now      …
  3. 3. Block #3853 hash changed
    stored   4abd0d8f97…f7cc67now      …
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 295 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8e5c40cd94fba2e432e8deff662ffac8bb6bd06831c28dbeb3b449b6d86f0112
  2. 01 R 8f78d10042a1f895b59fa808b28f4ddcb65b15641ebc5ae391d4de207e3516e1
  3. 02 R 3c84cd0b72c31bc0b209e89555cd8b16104bb728e90861cd6a5d428183da5af5
  4. 03 R 59afab16bc0f3f3a92f4790c3739462a3cda9ef103c77f623f7da8e1f2791b59
  5. 04 R 1c8f947b059f272a460119f8fb4d6c5c5b7fed2b400f911c190633ee65ecf0c8
  6. 05 L 8dd651dd17782791c565b08839d73ac7d24bd5bc544a87d8efed3c11be1f1671
  7. 06 L 8f8a8038e6e559ac195ee46ae1ccb32f6e8f1f2c9e22334e55c0ae4262e584c4
  8. 07 R cf37e804815bef597b888c17d0669b2f4bcf83f72dafb8e6d88fc9dd8c767a82
  9. 08 L 3c69c3a65eb6e37c729ab08eba81c116adfe02a4d03fce1bb0712d13ebe7d64d
  10. 09 R 189e62bb9952c73c60151e452fbc15e0450ce7916056ebf6d16d50a791f38a5b
  11. root  e3527b04c40d6dffd8c52caf4700ccc23663fb6de19cd8f3837d727042817368