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 - BOHOL 1ST ED Award a ₱2.4M contract to RAMYER CONSTRUCTION & TRADINGNational agencies
Transaction hash:
673a458c7932bc36993b445a89bf50e1f175e29b2e42a06e23f408d6de10c0b5
Status:
Included and unchanged
Block:
#5,080 933 blocks after it
Position in block:
Transaction 158 of 375
Award day:
Feb 28, 2023 (3 yrs 8 mo ago)
Value:
₱2,440,000.00
Project:
23HA0036
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 #5,080 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 - BOHOL 1ST ED awarded it to RAMYER CONSTRUCTION & TRADING on 2023-02-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23HA0036: 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 2023-04-19). 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 673a458c79…10c0b5now …
- 2. Block Merkle root changedstored f6044c3c93…858df0now …
- 3. Block #5080 hash changedstored 1a00d5811d…bc49d6now …
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 374 records. Each step hashes the current value together with the sibling shown.
- leaf 673a458c7932bc36993b445a89bf50e1f175e29b2e42a06e23f408d6de10c0b5
- 01 R 685a033bed64dcc0ff98d8e27778fcf50407e622994f92c901b74711c7b4e853
- 02 L 0957177679234b3d6d272d9628c5070b57084f04376df19a34a74038248e4302
- 03 L 96004634788b89449d6687a41ae517996066636dae67b2a5829d31d0340f5b69
- 04 L 62120a8bec83156b072c6a0e9ff1870d4650bb7e8b8ef78f03c0ddfdb530cdc3
- 05 L e739d0f4ffa72a5421ae85de3e76d1f791b5a966b8331ddfcbddea66aba0d82f
- 06 R 895b926ad8b17207dc75a63c3033db5f4c56f40db2abc65b6072d9336f8cf75a
- 07 R dd4096cda38d3bf937837d891835ced3f499e3aafe5ca258a08566dc1dffc0f1
- 08 L 18383bdf756814aefaed7350312257f621f670820e6c5d4869fa4dae2ff02956
- 09 R 5af9694a126800f2da69a532972cdda7526eb86f4cf7fa9726ae9eacad64c1a3
- root f6044c3c93e844a0ea9b4c290996a2cb9b1146b68d6cf8fac401fb38cb858df0