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 - SOUTH COTABATO 1S Award a ₱4.9M contract to C.A.V. BUILDERS & SUPPLY CORPORATIONNational agencies
Transaction hash:
4bc80fa44ce52f4435dfaed4aa37e77a2ef784d8799de68af37cb0b6bebd7ecc
Status:
Included and unchanged
Block:
#4,400 1,613 blocks after it
Position in block:
Transaction 87 of 311
Award day:
Mar 25, 2021 (5 yrs 7 mo ago)
Value:
₱4,914,802.28
Project:
21MB0066 - UPGRADING AND IMPROVEMENT OF MULTI-
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 #4,400 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 2021 LP", i.e. the FY2021 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 - SOUTH COTABATO 1S awarded it to C.A.V. BUILDERS & SUPPLY CORPORATION on 2021-03-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21MB0066: 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 2021-07-11). 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 4bc80fa44c…bd7eccnow …
- 2. Block Merkle root changedstored f0529a826c…02493dnow …
- 3. Block #4400 hash changedstored 087e79979b…e33c38now …
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 310 records. Each step hashes the current value together with the sibling shown.
- leaf 4bc80fa44ce52f4435dfaed4aa37e77a2ef784d8799de68af37cb0b6bebd7ecc
- 01 L 499bb7eef70843d6e1b429bc1f246481d3dd4aa69ab7a4ae95a74d9155d189ef
- 02 L 19580605236fa54dd2eadd910d1ca15df26ab36940ab15c26d1261067dc0f831
- 03 L 001dc724d6cf0939b4a9a844c4a7dbb5e5214ba7f1e403748eaf3fc6d6a73064
- 04 R a7723b8f852493399fffc3ddbb9a3664388a0801f250dd3ea0aa789736359018
- 05 L dce312e625469e8366f4494063479a3f69f938cb69317f05f92fd7d92921ef6a
- 06 R fafcacff2165e14310386321f4f9ab374d7fea2f8e13c973a0393c0e7035cff2
- 07 L a04414c2a59cfc684562edfd732955ac3b2cb51d57c5cdd2cd2f8a8cab990ac4
- 08 R 78ca21feb25b3a41043f35a6df6b690e42cd1f1aa149f130fb6e7246dced14ef
- 09 R 27c6b0dff986c4e2bee266428c655cd6887be156a46ae698f987135f6654f453
- root f0529a826c51f3c8a5a8acbdd61918ab93fd4174ebc3cf315d0317e3c602493d