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 - BATANGAS 3RD ED Award a ₱4.8M contract to LLEB CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
c0800d66bbc552f09e32a36be105fdd0ae85e49c073502de1f2c6abb5cca972f
Status:
Included and unchanged
Block:
#5,096 917 blocks after it
Position in block:
Transaction 314 of 408
Award day:
Mar 17, 2023 (3 yrs 7 mo ago)
Value:
₱4,821,853.00
Project:
23DC0081 - Convergence and Special Support Program
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 #5,096 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 - BATANGAS 3RD ED awarded it to LLEB CONSTRUCTION AND TRADING on 2023-03-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23DC0081: 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 2023-06-20). 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 c0800d66bb…ca972fnow …
- 2. Block Merkle root changedstored 8c8dfb54e5…49d1d5now …
- 3. Block #5096 hash changedstored a000d5649e…65f8ccnow …
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 407 records. Each step hashes the current value together with the sibling shown.
- leaf c0800d66bbc552f09e32a36be105fdd0ae85e49c073502de1f2c6abb5cca972f
- 01 R c15a6c7aa64f6ef98d97c2aa546eba22bd8297320be52517c5f19b7be0954721
- 02 L 629ca3b0163ce4c39a508751033aff11f8d4b2d1870be2df68f9440a0bfce120
- 03 R 17ead00bfdc91e7809d13ce8fb95128622cb67418eed501ac9d1cc7bb3f063f1
- 04 L ee2026ddc0b0dc99d44eb7650f618b603a7dfeaeda4646fd16ecb89a362b100d
- 05 L ff5191f4b2731899e517719310cbcbf20b9ab6588266f985bbaa6fa00257192f
- 06 L fead1f4f7d58cbbc6a62eedbb22e437b41ba2707303ebf91eaf33b63ee1b83d4
- 07 R 18c2665ead33b00bffdb5da1a06350807679bfed32348deaec11ed6e4da7d421
- 08 R d73f2ef14d588c0d03761ab12270e256fd4bf71b7d32d06676450da12bd25cb9
- 09 L d2721e832130ce676fc0ebd6d596d086702b875591a2e4e8a3793b9b2dd03816
- root 8c8dfb54e5ff7ab89a3e7dfeddf6d09cce354cd26843578ac284d1a93249d1d5