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 - CEBU CITY DEO Award a ₱4.8M contract to GRAND TAISHAN CONSTRUCTION AND DEVELOPMENT INCNational agencies
Transaction hash:
91f426cd867deb8a05b2e109fc0f866066b381b4d84c053224ee3dbcc1083b68
Status:
Included and unchanged
Block:
#5,331 682 blocks after it
Position in block:
Transaction 154 of 294
Award day:
Nov 15, 2023 (2 yrs 11 mo ago)
Value:
₱4,823,356.61
Project:
23HH0162
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 #5,331 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 "Outside Infra - Unprogrammed Appropriations 2023". 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 - CEBU CITY DEO awarded it to GRAND TAISHAN CONSTRUCTION AND DEVELOPMENT INC on 2023-11-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23HH0162: 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 2024-04-05). 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 91f426cd86…083b68now …
- 2. Block Merkle root changedstored b809c87c69…a21880now …
- 3. Block #5331 hash changedstored 2453c95545…fc1754now …
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 293 records. Each step hashes the current value together with the sibling shown.
- leaf 91f426cd867deb8a05b2e109fc0f866066b381b4d84c053224ee3dbcc1083b68
- 01 R 92a8483e20197a52af7933d9a4d56f863596d9ce4b590b6ebbd2dc49eb00e977
- 02 L 31b3656ca671af915fdb7f2ffaaf041ffa443cf3b242c896c1191677fd20f93b
- 03 R 584a2112731ca1960b8f7d39a61bdf15c4c43e5c49c4bc7d36983e58370d9886
- 04 L 9668e7a1a2899ae2e245b4cb821af5e30883504362f91bb4c3573a478dde4585
- 05 L 73103bbc69f785ce8942b192eca2f3779ade7782a4dbd025d2eda9daae04792f
- 06 R ad122167d42b522dd5e720c46595be2cb27e6cd40b7d12d6753db6852ebf52a1
- 07 R 55c7ab8a563656233f5ca14d73607e15ff8905c01bc3b7e74b58bd265dde1726
- 08 L 577630a525305f1be52cb378c18277c6dc6df140cb49d277960aa48c8f3141b5
- 09 R c2eea5b95670b41b24cf2a0cbc371f679bf145632e51fa311f279234867c9d9e
- root b809c87c69e610ab28cd3b74f030a29c41af3758c8b6533ef407b9eca9a21880