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 - ISABELA 3RD DEO Award a ₱27.9M contract to MAR-DEB CONSTRUCTION & DEVELOPMENT CORP.National agencies
Transaction hash:
6ecc16478eb46261caa147f3255904e2842262f2f23e74127d0beba95a6b0802
Status:
Included and unchanged
Block:
#3,387 2,626 blocks after it
Position in block:
Transaction 188 of 430
Award day:
Apr 11, 2018 (8 yrs 7 mo ago)
Value:
₱27,927,512.52
Project:
18BG0034 - Construction of Cagayan River Flood Con
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 #3,387 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 2018 OO-2", i.e. the FY2018 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 - ISABELA 3RD DEO awarded it to MAR-DEB CONSTRUCTION & DEVELOPMENT CORP. on 2018-04-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18BG0034: 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 2018-11-09). 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 6ecc16478e…6b0802now …
- 2. Block Merkle root changedstored 2e9046defe…0df7b7now …
- 3. Block #3387 hash changedstored fe5dfc4ade…3dbd52now …
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 429 records. Each step hashes the current value together with the sibling shown.
- leaf 6ecc16478eb46261caa147f3255904e2842262f2f23e74127d0beba95a6b0802
- 01 R 6f1895f0fd46ad5db2702c89d68b507e875e5e0b1bb19084ab4eb7560f25990d
- 02 R 5af40e6e559812e84cf662100e69b1531ffe8a363c8c5f5054e21d3f06687218
- 03 L 8c907fa9befb20355809b94b265d5ceebe5bfeaf2ca53e8018dcace38dc38da4
- 04 L 5d189d0af5d3d6ba415cb01c041da5a5a742a1f2c4fbeecb5de82cb9887a39b6
- 05 L ad3b4f06b1d7aca3aabb651527b464207267090cc8246e49ce72970fc1d4e6ef
- 06 L c798674c6a38e853e332cb49010343dca5b213a449f155c22d69615717c43ee4
- 07 R b3af998a0e66f039438ac3947ffe1ebd6c5c336366184d37fce0e42e35f2f180
- 08 L 2655657ca68ceb4b4354699d5f7e82e87d4fdeddc94eb2176b177aff911677b6
- 09 R d1d1b2039437fc135db908b7f1e91a61ce5be6bd5be52478b8e5534e2c59b193
- root 2e9046defe644013778de1eb491806497f9c3f18a892fc84af63208ab10df7b7