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 - REGION IX Award a ₱29.8M contract to ZAMBOANGA 3VC CONSTRUCTION INCORPORATEDNational agencies
Transaction hash:
0d8f25c0cf3a2d954cfdf6f04c3ee8987ca40c973b6eb54959a6fe516d80d4fa
Status:
Included and unchanged
Block:
#5,674 339 blocks after it
Position in block:
Transaction 14 of 220
Award day:
Nov 7, 2024 (2 yrs ago)
Value:
₱29,836,077.11
Project:
24J00263
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 #5,674 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 2024 SUCs Infrastructure Projects", 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 - REGION IX awarded it to ZAMBOANGA 3VC CONSTRUCTION INCORPORATED on 2024-11-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24J00263: On-Going, 73.46% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 0d8f25c0cf…80d4fanow …
- 2. Block Merkle root changedstored 17463f2170…fa0dd6now …
- 3. Block #5674 hash changedstored 847323c70c…6921ddnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 219 records. Each step hashes the current value together with the sibling shown.
- leaf 0d8f25c0cf3a2d954cfdf6f04c3ee8987ca40c973b6eb54959a6fe516d80d4fa
- 01 R 0e7c59d507e366590fab78ba5ea4782776f932cc77612af587307a592046d9ef
- 02 L f84e4aec696cc159981422e3aeb2a26b096447fb2e4607f4c97932fb8c73ecc2
- 03 L 04775fa13a64fb9f0fc458f72e70c62ebbf081aeaf33d2dba8daacae53e36ae8
- 04 L d9fdb0905517909e5ccb1b782864f1dd4995ec400ab712bc72037615d60fa469
- 05 R 064f3ce777009f10e7d60eaa3afafdae79a8da271a4f29882b34cd7fc714d84c
- 06 R d91fadf7c52bce63895d09f826803ccfa225fbf5a3bfd3d19e69d8acf7a59ec6
- 07 R 4a402c3ff39e9e367d0cbba86a390a6b693ad7d30e01dbcb6ceeabdcbb693a8c
- 08 R c9da19e45f665a44e93faabea977709e95ddf183c8244ae0fb87219205c28b53
- root 17463f21706f0ae1442769b6df66a93732074fb74be712fcc9b50bec09fa0dd6