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
APITransaction action
DPWH - BATANGAS 1ST DISTRICT ENGINEERING OFFICE Award a ₱28.5M contract to FRANDEL CONSTRUCTION AND DEVELOPMENT CORP.National agencies
Transaction hash:
85548a6a784ebc0b1eebfbd57dd8919bc985ffd84512e292fbb63c7064c45295
Status:
Included and unchanged
Block:
#5,768 245 blocks after it
Position in block:
Transaction 492 of 927
Award day:
Feb 10, 2025 (1 yr 9 mo ago)
Value:
₱28,518,160.48
Project:
25DB0029 - ORGANIZATIONAL OUTCOME 1 Ensure Safe
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #5,768 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Regular Infra - GAA 2025 OO-1", i.e. the FY2025 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DPWH - BATANGAS 1ST DISTRICT ENGINEERING OFFICE awarded it to FRANDEL CONSTRUCTION AND DEVELOPMENT CORP. on 2025-02-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25DB0029: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2025-06-17). The certificate itself is not published.Partly
- 8. AuditCOA 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
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 85548a6a78…c45295now …
- 2. Block Merkle root changedstored 2ae7cb6b53…4bb3f9now …
- 3. Block #5768 hash changedstored 0399ea4bf9…5a4180now …
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 926 records. Each step hashes the current value together with the sibling shown.
- leaf 85548a6a784ebc0b1eebfbd57dd8919bc985ffd84512e292fbb63c7064c45295
- 01 R 85ccc624c282e61868f7302b86e6c376638ac3cbb1a0053944511ea929887823
- 02 R 23367792a2c39d3401268b4ee98b75cd145803e1cb464c39853cf9e097615712
- 03 L 450b64d729caed1875da186f4406754d29654c9fade5854deadbacf326bfb74e
- 04 L cf87164a18f7c62e414e20039ec23a253011be55643f976809916dfce3953230
- 05 R 053aa71384bb5051d261165d5983d8b5fafd0d95221bd7a4749bc8c8d393016e
- 06 L dcda4c1b34f93d04ef32c7d7de9c0ea912a04eb843160867dafa349dbac6426c
- 07 L f4c16b1f5e4f605bc4ae3e949ae8bddf0a91367ba2594a48a5a8116bf3f72472
- 08 L 1ea0ad4e9b83f31b8be643ba288296cbcbd2b72c2cb4b61bbce6757937e1f843
- 09 L b4189aed6af9dbd09f09840bb249f1203bc3d769c4a3397edc457ef03ec7a270
- 10 R 53e1d06b637b68b9da121677f4ccdd1b7ab14e483b5e9489797a4efa4f16ff27
- root 2ae7cb6b533692fb620c8caead3af3e6e7aebb394d1b6e9a7b30a7e8d04bb3f9