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 - REGION VI Award a ₱7.6M contract to AQUA DRAGON CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
2ca070ed1f4e716fc2cc7c93dd448572cb01141d17250afc97c4ed75f5ef53ab
Status:
Included and unchanged
Block:
#4,959 1,054 blocks after it
Position in block:
Transaction 45 of 207
Award day:
Oct 27, 2022 (4 yrs ago)
Value:
₱7,568,662.45
Project:
22G00188
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 #4,959 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 2022 LP", i.e. the FY2022 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 - REGION VI awarded it to AQUA DRAGON CONSTRUCTION & SUPPLY on 2022-10-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22G00188: 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 2023-04-10). 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 2ca070ed1f…ef53abnow …
- 2. Block Merkle root changedstored 574377d9ae…0944a1now …
- 3. Block #4959 hash changedstored b50b767947…469fa9now …
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 206 records. Each step hashes the current value together with the sibling shown.
- leaf 2ca070ed1f4e716fc2cc7c93dd448572cb01141d17250afc97c4ed75f5ef53ab
- 01 L 2bfbc5da732df19c458076e97e4cb6ceb3e5cb78fd18ee61438eab477ae67ed5
- 02 R 506fd1f9ed57c662fc356723ce7759bc603efebfb332532fc336deb43c3f5982
- 03 L de40bae0bba2246ed36e1af7efecda3c522f9d2bb558a19fb226cb18c7709b67
- 04 L 27e8e4fc880f7a6af35ba0a9df7138d5a12bb30ead92d3552326cd3b84dac6a5
- 05 R 444ae190dbbe48c38071c7729938f83e227f054b484fb6679456d83e1fee6b05
- 06 L 9497223e90dff01198bbda79cbe974826c1b7cca2f976595ede176e728cea359
- 07 R af993d78c4614a84f701882de97f9f5900457bb4c0c08a086996ebb11809cb35
- 08 R f17141f68cd74d97153c98d37527023951d0618fdc7933a7bf789f5d713bcb5e
- root 574377d9aedd183a2207c0af3574531b1957af5c278ad7bde5e3aed8aa0944a1