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 - QUEZON 3RD ED Award a ₱1.4M contract to DBMCC BUILDERSNational agencies
Transaction hash:
08767b02441afc5c359a4eace4b6e41875dcf0bb7dbaf61cc4bfbe8b3b42d50a
Status:
Included and unchanged
Block:
#3,003 3,010 blocks after it
Position in block:
Transaction 8 of 182
Award day:
Feb 28, 2017 (9 yrs 8 mo ago)
Value:
₱1,433,013.24
Project:
Construction of Multi Purpose Building (Barangay H
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 #3,003 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 2017 LFP", i.e. the FY2017 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 - QUEZON 3RD ED awarded it to DBMCC BUILDERS on 2017-02-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17DM0082: 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 2017-07-07). 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 08767b0244…42d50anow …
- 2. Block Merkle root changedstored 053692a196…3d06cdnow …
- 3. Block #3003 hash changedstored 85f3888c30…3a5c4cnow …
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 181 records. Each step hashes the current value together with the sibling shown.
- leaf 08767b02441afc5c359a4eace4b6e41875dcf0bb7dbaf61cc4bfbe8b3b42d50a
- 01 R 09f5fa58613e948c8e7c06ea3c44def2ef30589d0e6fb2e15081afc92e03e57b
- 02 R 4c946c9881971d4877fbe3f745b8975cef656624fb69ae34cc327f60303dc2f7
- 03 R 87542584520f0a263c312e5ba91c969a7d656404250f1d1a4ce07c108b375cc7
- 04 L 95dd21bf00f46626c5ddf74483a5c2e13fa58d0024f687559a9efb451e0e3e15
- 05 R 21b7b343e4d957e931034b9dce909785306f69362f72d5c30e66ffd54fc45618
- 06 R 97fcf14cb668a1b1355ef3f3a63ce2ea6242bc90a9c6f3fc5a43ee5f12efc5c8
- 07 R 6be55191184d9ae56ec64cbe9964c3efb3211e01b22a58fe000e882890fd5b53
- 08 R d043dafa49a3d08751caee5e160cd5d11ab1562c007804a7f6de008382d0412b
- root 053692a19643ed9590f555ff1b80847762713b6f56eea8f7d988f78b9d3d06cd