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 - AKLAN DEO Award a ₱2.0M contract to FIRST MAKEEN CONSTRUCTIONNational agencies
Transaction hash:
ebaab643a3d793732bc15ecd0ba2af89d882cf8efafeeb619649006b8d1b3bb7
Status:
Included and unchanged
Block:
#4,439 1,574 blocks after it
Position in block:
Transaction 242 of 263
Award day:
May 3, 2021 (5 yrs 6 mo ago)
Value:
₱1,960,000.00
Project:
Construction (Continuing) of MPB
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 #4,439 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 2021 LP", i.e. the FY2021 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 - AKLAN DEO awarded it to FIRST MAKEEN CONSTRUCTION on 2021-05-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21GA0042: 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 2022-06-08). 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 ebaab643a3…1b3bb7now …
- 2. Block Merkle root changedstored de592bac29…e8e3cfnow …
- 3. Block #4439 hash changedstored c193a7310a…1184adnow …
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 262 records. Each step hashes the current value together with the sibling shown.
- leaf ebaab643a3d793732bc15ecd0ba2af89d882cf8efafeeb619649006b8d1b3bb7
- 01 R ebf05a035585ee5cff2a3ac4604ac55b53722f882ee927233577c2bfcb3368ef
- 02 L 9d7f05bbe72c260882f4206e60953e5d378d53262dcec93d758621a5a4d20bc1
- 03 R 1646502a47d17bf1bb170a21a0638f54c436ff7554df738d4fd8146cf5b7e464
- 04 R a274806d4bae3dc6a033ca34851258202107547995eb91cf085c3572315cca3c
- 05 L 7e1f72e84bfff8c9b9a3be19bb53717d0adcfb384ac88ee28a52c2f31d1b6d8b
- 06 L 7aeb6e0df85ad61dfc9dedab5ce061aea636e0b0404348fb686ae6a3040dbf39
- 07 L 8bd831a92c59b366ce9772831f93e2b0c40b1d794fe0b75cf41235412db33d27
- 08 L 5d164667a4a0cf29c87390a8a28eb3ea24753b5378eb4bd6f431801ba545dfad
- 09 R e9d5250028e239635cba3e15136ea51401e6811ed1e08330d5cd499fbf4fe26c
- root de592bac291360ee067c4b7fd81f33ecfa84734c0194345ae17029a6d9e8e3cf