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 - ZAMBOANGA DEL SUR Award a ₱2.4M contract to SEVERS CONSTRUCTION & SUPPLIES & REALTY DEVELOPMENTNational agencies
Transaction hash:
f680cd41ab2175d92b0bc0d80a8f0ba18a26baf4c6c23ebd7964ab636e3cbffd
Status:
Included and unchanged
Block:
#3,824 2,189 blocks after it
Position in block:
Transaction 315 of 332
Award day:
Jul 19, 2019 (7 yrs 3 mo ago)
Value:
₱2,424,376.65
Project:
19JG0103
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 #3,824 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 2019 LP", i.e. the FY2019 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 - ZAMBOANGA DEL SUR awarded it to SEVERS CONSTRUCTION & SUPPLIES & REALTY DEVELOPMENT on 2019-07-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19JG0103: 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 2020-07-06). 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 f680cd41ab…3cbffdnow …
- 2. Block Merkle root changedstored 8f8a6e4587…333dfcnow …
- 3. Block #3824 hash changedstored 469c39ee87…a768c6now …
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 331 records. Each step hashes the current value together with the sibling shown.
- leaf f680cd41ab2175d92b0bc0d80a8f0ba18a26baf4c6c23ebd7964ab636e3cbffd
- 01 L f59bb82a233f500217b61f2a3d8f828b87f840bf1b4f41a28c16a1e50a04f06b
- 02 L 1c05ece408076bc00a3ea46fb4c623d0ec8de07e5d8e16fc64645fbb882b61a5
- 03 R ddf49e15132f5501182ede53d2a41f4b4a9fd431c8788c4db535d040dd72bf19
- 04 L fe2d7aea29a54c0eeae7ed04dc40264cabad46398de5db0c644d89e0bde6aa49
- 05 L 82fb0895a98866a0f19f531ffa8c2d14254903dc8b798d3546a1598a79d4e038
- 06 L d4d3af5c235ccf31df42dd62065622776e04b312342ddfbfa4a403ff72812db9
- 07 R 7e298865834efcdf6944de5e75ade7705cb8edfce5eead1c73b9c427dfc42294
- 08 R 1631db4f18a554a9d035eb397230eb9f95613c293cc0f8d1103c3859fe4adc3f
- 09 L 010b5e4e918376c6cd0d236e2c36c4940e8f8d85111f7d42e5ff21070a53b2f8
- root 8f8a6e4587c15d807a2edf59af1dab76bb782987d490de96c163ea5492333dfc