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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED Award a ₱19.2M contract to ADAD ENGINEERING SERVICES AND SUPPLYNational agencies
Transaction hash:
cb164d2f7b015df371c9aded022a030a878357c678bfed96d6503f6b9683a280
Status:
Included and unchanged
Block:
#5,127 886 blocks after it
Position in block:
Transaction 427 of 531
Award day:
Apr 18, 2023 (3 yrs 6 mo ago)
Value:
₱19,168,684.65
Project:
23DM0096 - Construction of Access Road, Barangay P
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 #5,127 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 2023 CSSP", i.e. the FY2023 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED awarded it to ADAD ENGINEERING SERVICES AND SUPPLY on 2023-04-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23DM0096: 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 2023-10-16). 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 cb164d2f7b…83a280now …
- 2. Block Merkle root changedstored 98308562bb…6ae159now …
- 3. Block #5127 hash changedstored d315bfa884…a2879bnow …
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 530 records. Each step hashes the current value together with the sibling shown.
- leaf cb164d2f7b015df371c9aded022a030a878357c678bfed96d6503f6b9683a280
- 01 L caa1387f124bcf13c84a6f29b6535224a0187509964ee2039b0634aecfb59d62
- 02 L 797e2e9c3a83d1dcf9c48efbba3d1e4857d19c77d54ec0116ea9f40bab3e3e6f
- 03 R b405c11a7db76a6f71899de42c176c2e1b8dbeb86d6f5e21e49f663f7053934e
- 04 L a77604fe921b54f57d6ddecde2c6f85c78519f9dac76fda14ae5c517673a885d
- 05 R d0ce5282d8a4bdb0c1efa96d73de913c857e01f3859ffcf0bb9a0a96d3462270
- 06 L cc2d6b3ba03fa9df7e74832f1ea96ba8582cd99fc9f292ad6fc238bff8138569
- 07 R 3dd081b572a2834d9f02e3b0406e31b43caba22f709d5e473f370b8856b70970
- 08 L d880984d3c2a24d9ebb3c87dd24caf0ae98ae5e5919bdc7f43fa52e8cdc79efd
- 09 L 71682843be40c35d4257ef51567b494fb40bdd8d7f1cd232a941dff80d696057
- 10 R 9168190c79d561efb32463c4e50e8fc4daad50a470ef7f5a1629c0bd0dd2bb24
- root 98308562bb930c7aa1d049e7ed7e07d9b118f51dabe788b9dafd8846d66ae159