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 - ZAMBALES 1ST DEO Award a ₱19.5M contract to ZAMBA CONCRETE BUILDERS INC.National agencies
Transaction hash:
e5644c7c0dcd17f35b0bab2dad43e69a7bba692c7ee6713d3f62ffd81adbdccd
Status:
Included and unchanged
Block:
#5,454 559 blocks after it
Position in block:
Transaction 743 of 839
Award day:
Mar 25, 2024 (2 yrs 7 mo ago)
Value:
₱19,538,497.26
Project:
24CL0115 - MULTI-PURPOSE BUILDING, BRGY. DOLORES
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 #5,454 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 2024 SSP", i.e. the FY2024 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 - ZAMBALES 1ST DEO awarded it to ZAMBA CONCRETE BUILDERS INC. on 2024-03-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CL0115: 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 2024-10-27). 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 e5644c7c0d…dbdccdnow …
- 2. Block Merkle root changedstored 91a9dda816…433fe4now …
- 3. Block #5454 hash changedstored 092c3876e9…18fb77now …
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 838 records. Each step hashes the current value together with the sibling shown.
- leaf e5644c7c0dcd17f35b0bab2dad43e69a7bba692c7ee6713d3f62ffd81adbdccd
- 01 L e5595aac700fe46b4b987572175fd66135a2758e147d1e1cb46012ff4a8fec2b
- 02 L 006eab1082c61281db624b0075b1c0ed4f46adfcf6c78f597f525bc5521076a3
- 03 L c6a43d858c125a7c9d8a12ccc83a6ae5addf28b6236c649b87e4be5571bf7c71
- 04 R 08966052bfdf4457b27e8bcfeccaa88924776b07a1ec6b8c4d76c3f1496d651c
- 05 R 24407d90362bdef15d89e148adfe17600921d50b7dd6c9530f621ed0eeee6b31
- 06 L 94e8c57c26fa7fd1983aa597dd132285fb43ab925ee02a5b898317fd357e0185
- 07 L f833be2c099b477633fd8a317b4dbe8469be0dac17837e2892b4a22a416bcc74
- 08 L 1b77c0878cf0e8a394283cbfc2113b085ac5229ef3fd03f88fb6bfd71d7a9061
- 09 R f6cf68d3a4d301ad629f9b2abe06af46b9be7d8593092687e579c0687244efa3
- 10 L ea56838835afae8d8b005975a0ccf85b66adb9af7cecb29bc06d0b31fb6e37a7
- root 91a9dda8162a6f73be76243e38e2a73d67425b4837ec59f924ddb18914433fe4