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 - BULACAN 2ND DEO Award a ₱4.7M contract to 747 BUILDERS & TRADERS, INC.National agencies
Transaction hash:
e28a1500a4b1cfe3f5dcb735cc88f28b18e803ec2a04facd791f403dc74a700b
Status:
Included and unchanged
Block:
#3,204 2,809 blocks after it
Position in block:
Transaction 241 of 278
Award day:
Sep 29, 2017 (9 yrs 1 mo ago)
Value:
₱4,726,240.00
Project:
17CD0217 Concreting of Sitio F. Libunao St. FMR
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 #3,204 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 2017 DA FMR", 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 - BULACAN 2ND DEO awarded it to 747 BUILDERS & TRADERS, INC. on 2017-09-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17CD0217: 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 2018-01-13). 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 e28a1500a4…4a700bnow …
- 2. Block Merkle root changedstored 949267404e…31b0abnow …
- 3. Block #3204 hash changedstored deff97195f…a5bf2bnow …
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 277 records. Each step hashes the current value together with the sibling shown.
- leaf e28a1500a4b1cfe3f5dcb735cc88f28b18e803ec2a04facd791f403dc74a700b
- 01 L dff2a6ae507f135a2d126c9003e094e93a05fb37c253c0b5a885901b9d9fbda3
- 02 R 886a5e491b03ade927f17d36cbc6d928b5422ee977e797906ddd9a7c6955a99d
- 03 R 0d6f788007ea17812db4f3c4e6669480335349aa882b0e055c37b7930cb692f4
- 04 R bf74ab292873e62b505aab3f9f47c4acb06eee5fed0a6143cf8556d3234392f7
- 05 L e2b3e628985d94fa4a01d734cfc73357ea0d9e74595ecb96fd63b7c5f6dfbb86
- 06 L 029440e168c036a27f5e1d6a978450bd87d006d65a7e5a0b91e761166eae9ae1
- 07 L 6543a561955db692d0ea68f6d5407a7ca2a5a4d27f0df9b44203677e40a1ca9a
- 08 L 90f0512079ec1b3e3b91a47f3e8ec4818aa03f58790a0ccf6cd884c45d5cdae9
- 09 R 4601a7ecf36036c14d0ccca0f590c1cc30367fc82ca9af23713dafd9043a258a
- root 949267404e7e2b682a3779259053e21b2ffa383e94b8e2259687feb27631b0ab