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 - CAVITE I DEO Award a ₱20.8M contract to ALMAKAR BUILDERS & METAL WORKSNational agencies
Transaction hash:
cd69469a8d09a776404a7ffc2c84875f0268faec47416c514ebd4b42bab7c766
Status:
Included and unchanged
Block:
#3,779 2,234 blocks after it
Position in block:
Transaction 246 of 303
Award day:
Jun 3, 2019 (7 yrs 5 mo ago)
Value:
₱20,829,915.31
Project:
19DF0051
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 #3,779 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 2019 OO-1", i.e. the FY2019 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 - CAVITE I DEO awarded it to ALMAKAR BUILDERS & METAL WORKS on 2019-06-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19DF0051: 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 2019-10-01). 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 cd69469a8d…b7c766now …
- 2. Block Merkle root changedstored fd8a41a631…bb787fnow …
- 3. Block #3779 hash changedstored d92557a172…619468now …
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 302 records. Each step hashes the current value together with the sibling shown.
- leaf cd69469a8d09a776404a7ffc2c84875f0268faec47416c514ebd4b42bab7c766
- 01 R cdd339b9f502903e37472370861934104c35b4c403f02895d3f15ade698f45bc
- 02 L 4aa90e090ff174913bb258e0cbb4b69ad94ce0d03900a0151e50ce4c94974363
- 03 L e8ac66f2aeb222956e5a002ff5037012cf32e5a31972d5b795c3e6bfb3d90156
- 04 R dbea38d523532ee4ee090451032f6c924283f2af0c32212dcebd6813db6a7481
- 05 L 2832b5f1edfb479fdfad0452cb6069c9f52bef5da66795cb924e516b621acc24
- 06 L 2d229947d416b4ffb7c3a2dccb90bc331844f281e62db539224956b54bc6a162
- 07 L 5fcc3aa27a7abcc2d96a7e673709fe719370bd554d4c13e32c8e5f77ff20936d
- 08 L 6fbef155dbc778e237f0cf8ec6935c5f72bd4cc7ec57dc18dcb64ecbbf617eb7
- 09 R b06d26d56c2eda09375592e8c9c73ef51402375c3057dbd3624b9c3d09c61a50
- root fd8a41a631f325406f54d93c886979ac09e315f0e58f801fb068bf4190bb787f