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 2ND ED Award a ₱4.9M contract to VICMAR CONSTRUCTION, INC.National agencies
Transaction hash:
7e55aa8d96c8d53ab942cc98d8e549b66c16a75ef47a9f0c2c481f3ca4afb61f
Status:
Included and unchanged
Block:
#3,808 2,205 blocks after it
Position in block:
Transaction 134 of 264
Award day:
Jul 3, 2019 (7 yrs 4 mo ago)
Value:
₱4,850,760.57
Project:
19DE0131 Local Infrastructure Program - Construct
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 #3,808 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 LP", 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 - BATANGAS 2ND ED awarded it to VICMAR CONSTRUCTION, INC. on 2019-07-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19DE0131: 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 2020-01-31). 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 7e55aa8d96…afb61fnow …
- 2. Block Merkle root changedstored 8f1af7c232…3dceeanow …
- 3. Block #3808 hash changedstored b438fb07de…7c9e71now …
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 263 records. Each step hashes the current value together with the sibling shown.
- leaf 7e55aa8d96c8d53ab942cc98d8e549b66c16a75ef47a9f0c2c481f3ca4afb61f
- 01 R 7ea849a6eb159fc6765852afa3d7dd2160cfb94921b93434dab3ece2e3e12d92
- 02 L 2be0336196c832155094449b62930bcadc63fd27631012d987bb8ceac68a0217
- 03 L dfeb9e5ab3acacb108ca27c4d6b503f8ff2ba1a923a732006c9d0f16b8424fcb
- 04 R aa488f7b9bdb03ff2d30a8dcf6407d900f4a8457f287eb5e34ce893eb0a287e2
- 05 R 52958f0d4e60341bb557f0f017609138742986e261cccea532166f81d14aebf5
- 06 R 7ddc2e793a43d295bbbeada4828a1cf167d9361b68688e07816c2a07861ff746
- 07 R 3fce166069f52525a6fd4dd2d04774581a64da17244de1b2f362f126d97a804f
- 08 L feee0050be46b2938ccf4dd75e3bba7db53364ee3bdf298b59b9a515c0b3809d
- 09 R 8e670ba6ff5ce2a65f99aa2f96706a2979c8c2387d80b3c7c5f140afcb746fec
- root 8f1af7c23218481f8a91ae9013149b0a75629e02cafd7fde10adaeaf393dceea