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 2ND DEO Award a ₱12.8M contract to THREE W BUILDERS, INC.National agencies
Transaction hash:
beccccdd9428b5886d0d8765c68c236c27ac8bef105ee20b9ac7b08400e384af
Status:
Included and unchanged
Block:
#2,628 3,385 blocks after it
Position in block:
Transaction 206 of 274
Award day:
Jan 6, 2016 (10 yrs 10 mo ago)
Value:
₱12,761,290.70
Project:
15CM0083 - Widening of Maquinaya Bridge OB Rd. O.C
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 #2,628 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 2016 MFO-1", i.e. the FY2016 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 2ND DEO awarded it to THREE W BUILDERS, INC. on 2016-01-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15CM0083: 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 2016-06-23). 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 beccccdd94…e384afnow …
- 2. Block Merkle root changedstored 15de58ecdf…dc5f6cnow …
- 3. Block #2628 hash changedstored f834b95e59…71c3e7now …
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 273 records. Each step hashes the current value together with the sibling shown.
- leaf beccccdd9428b5886d0d8765c68c236c27ac8bef105ee20b9ac7b08400e384af
- 01 R bef782b670c9d187a16f133f4da10d08f724e54171cb0bd77de41fdaec66ffd7
- 02 L 822273172a133fae4ea2c78a60ea3878c3a320eae3270f16a1001b3a78224cd6
- 03 L 763a9ce24ffd91646455bc1052388a82413b8b63fd5621d898bd48ed79858c94
- 04 L 73a3c43d003a663748de860e4204cb6a66811133c03fa142ed37fb610db5ea5f
- 05 R 8b4f210a2a4b5c1494dc1c245129b7502fb942921fca981ddd438218cf008f96
- 06 R a8ddefab00c21c4095a8f80b0cb3b46b464f71621bec4df124a15b35b65b5d22
- 07 L 03456d4c7805e9fa8e94ca88a87a0290e7383ffa520bce45b6202c598bfafed4
- 08 L dc03f37834ef40c1b60a8d15736b61056a8c2792d79aa08d4168d6c562293423
- 09 R 7d3234c8fb310a77d02e20645a3ba4de0b00cb95e2da66f7fadc6c656d2fd6eb
- root 15de58ecdfa83d1b550ef4ab20fa2e29ba42940705fea6afafce0f8969dc5f6c