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 - METRO MANILA 3RD E Award a ₱5.7M contract to ARV CONSTRUCTION & SUPPLY INC.National agencies
Transaction hash:
6ec92bb8423f58ac3cf40a4e7ef22401f33d932e5fec96e2e7a0ebe9814f157e
Status:
Included and unchanged
Block:
#3,803 2,210 blocks after it
Position in block:
Transaction 379 of 807
Award day:
Jun 28, 2019 (7 yrs 4 mo ago)
Value:
₱5,669,974.91
Project:
19OD0237
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 #3,803 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 - METRO MANILA 3RD E awarded it to ARV CONSTRUCTION & SUPPLY INC. on 2019-06-28.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 6ec92bb842…4f157enow …
- 2. Block Merkle root changedstored c7013e0be0…e975a3now …
- 3. Block #3803 hash changedstored 7fe0743a78…efaa2fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 806 records. Each step hashes the current value together with the sibling shown.
- leaf 6ec92bb8423f58ac3cf40a4e7ef22401f33d932e5fec96e2e7a0ebe9814f157e
- 01 L 6ea7b89821439ef44e783b1411c9e96138d540204cdce84e793485dab52ea926
- 02 L 736fcbaa544951f66e892ad3a9079c4f90e21bccf15a6b2b92694be442266079
- 03 R 4ed640960ce6981e985ccb94021f16fdcf4435a8ae6869b73c74edd90beba69d
- 04 L 854b182a4a9aef9709875772f16772523d74bba908b01408e9fca76847a765a1
- 05 L 67f768ce4f753c0951d4cac166e4989dfea19d6d2014014a8e1374b823f323bd
- 06 L f53fce55a0da437e926ad83cc5fd3690af1504a47700faeac9bb51632609ff6c
- 07 L 8d9aac0c877c98dbf78c297bc940091100993a7c549c1c50273c4b6092c950fc
- 08 R 87c9a742d182726d02cd151e7c51cf6a40dfa193609091fbd94b322b0dcd7be7
- 09 L 3e90899e14a5dd7c1f43e173c94713cb55b9eaeb2e8c8a9f00626ceb571f9637
- 10 R 4b8c243485ef477dc45bdf49a7bb7ad6d3d03480ed1c2dbd7bea6f364083e48c
- root c7013e0be0f8bf731b57700fbada379e398c9726fb7c9c47ed8915dc35e975a3