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
DPWH - BATANGAS 1ST DISTRICT ENGINEERING OFFICE Award a ₱11.6M contract to VICMAR CONSTRUCTION, INC.National agencies
Transaction hash:
9b2a970abe91fa8cdf6126a0e4f807f97eb0880e88511eb31adbf0d47cb2145b
Status:
Included and unchanged
Block:
#5,217 796 blocks after it
Position in block:
Transaction 187 of 293
Award day:
Jul 19, 2023 (3 yrs 3 mo ago)
Value:
₱11,580,606.00
Project:
23DB0145 - Concreting of Brgy. Poblacion 1 FMR
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 #5,217 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 "Outside Infra - GAA 2023 DA FMR", 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)DPWH - BATANGAS 1ST DISTRICT ENGINEERING OFFICE awarded it to VICMAR CONSTRUCTION, INC. on 2023-07-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23DB0145: 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 2023-12-28). 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 9b2a970abe…b2145bnow …
- 2. Block Merkle root changedstored 2d37585590…723b0enow …
- 3. Block #5217 hash changedstored a1f34a2496…9f2421now …
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 292 records. Each step hashes the current value together with the sibling shown.
- leaf 9b2a970abe91fa8cdf6126a0e4f807f97eb0880e88511eb31adbf0d47cb2145b
- 01 L 9afd24872185d77d7c8038ccb75701d316e685ca907d470de3a21c495bbe098d
- 02 L 8cabc7edaafc02c1c58530dcf3869a3eb936acf2fcf22e7871ef9af8ae998818
- 03 R f154a8276637f450f1af5baa7271a128980a88fd42db7ce17a2be78e6fd2d715
- 04 L 1fc8e9fd141d8c205a33bf489eb16f635972ea41ed1b46fc1c88522b430ce627
- 05 L 112c774d0007cfc39da11126473a9bd2e8fb6e4f932dc41766ed652ba072e2a1
- 06 L 766e30b9d54d3092291d6f46bd2c0f8f80dca5be40ed70e93a1251905053b4c8
- 07 R 5a32ec3a338d2d96bdf59dd209f35274c919fa6e8976431f374a5603d5c9a9f3
- 08 L 0e7b7eb6a9aa8aa7bd55d55a99459cb6c076f0b5676f968de0c78708ca93e264
- 09 R 997cf4e5ce9cf47bb249518c4b66a8f55330ad1fc54b3ca022bdef634fd79f37
- root 2d3758559059944bef39b9c1c3bfbb2fe38881911ef45c2db47067b85d723b0e