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 - RIZAL II DEO Award a ₱9.7M contract to FLAG CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
58321ff66bc656c0989f7e43590e169fe7e11a49fe8c7035b9017f411738dc04
Status:
Included and unchanged
Block:
#3,214 2,799 blocks after it
Position in block:
Transaction 88 of 230
Award day:
Oct 10, 2017 (9 yrs 1 mo ago)
Value:
₱9,730,457.34
Project:
17-DO-0079
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 #3,214 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)The award does not say which budget line pays for it.Not published
- 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 - RIZAL II DEO awarded it to FLAG CONSTRUCTION CORPORATION on 2017-10-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 58321ff66b…38dc04now …
- 2. Block Merkle root changedstored 5739bc69a6…6178c1now …
- 3. Block #3214 hash changedstored fdc5fb9bc1…48351enow …
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 229 records. Each step hashes the current value together with the sibling shown.
- leaf 58321ff66bc656c0989f7e43590e169fe7e11a49fe8c7035b9017f411738dc04
- 01 R 5b255b4a6741597664a059cef5edcd673f24039616495ded82a9e040885a1c75
- 02 R a246ce866041ae9af6e5694e8643c67453c83058afec8512bc21c3cfbe109070
- 03 R e3b1c64e4f0e5bd8e2e3d16f26fa912ee80efe6b1b8ceb9217847a5f67fb6f05
- 04 L ce95a237b4400cf4a28294f0e343b7840c242d88a98cac1bbd4bd4c255126bc6
- 05 L a41f05359827e1ef4e00d8670042b8b5c824305c62dd77e32847cf43e0329389
- 06 R f822b073f132bfb3c3c5d04b5d00cd5b45f5e1b450ac0a8b55a7f0ce49eaddf3
- 07 L 97de340f45587b05391f4b3df55a1c90e332d0e8b31aeb6604706edbb27a2db8
- 08 R 93b0c46972f8254edc6b9bbfb0bfccee3f3549b2fef7e1a941bb7dfd5396c298
- root 5739bc69a632acf0d9a4a377040ef3716ae5cb063fd14220c89e300df86178c1