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 - NORTH COTABATO 1ST Award a ₱2.4M contract to SOUTH IRONROCK CORPORATIONNational agencies
Transaction hash:
b0f34b065bbf9dafb37b36ef6d463bd112083e49efd092f6be79c96cbf162056
Status:
Included and unchanged
Block:
#4,041 1,972 blocks after it
Position in block:
Transaction 134 of 194
Award day:
Mar 3, 2020 (6 yrs 8 mo ago)
Value:
₱2,437,637.13
Project:
Construction of Multi-Purpose Building in Barangay
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 #4,041 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 2020 LP", i.e. the FY2020 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 - NORTH COTABATO 1ST awarded it to SOUTH IRONROCK CORPORATION on 2020-03-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20M00135: 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 2020-07-31). 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 b0f34b065b…162056now …
- 2. Block Merkle root changedstored 063200faa7…59e201now …
- 3. Block #4041 hash changedstored 4440bb3a12…172dbfnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 193 records. Each step hashes the current value together with the sibling shown.
- leaf b0f34b065bbf9dafb37b36ef6d463bd112083e49efd092f6be79c96cbf162056
- 01 R b315a4fc581b9aff35cfee8c562e6bfe2786cd8493b9fa3e05c657e6303321e0
- 02 L 43194e74b10981507abef4d0d149f92f3d169607b42bc84e3170bfbb1e9436dd
- 03 L c1aa3bb117ba95a092ce38927c496c43e5760171dd76adcf2b0e52a82e6b2c88
- 04 R 6597961cb7a17fe16da2029eda67f68123ecb0534be9377947e4b4b2cf7f5fc9
- 05 R 595e9b5942616ef5f34baca4eb3e0557466f9ac5d342190ac165f9cfe0169bc2
- 06 R 51c322d7f2619b81b79a03e8dc0b75686fc9e8f6da5edc224b635dc22221ea3a
- 07 R 4dd9d73349b710894d45d3b51233d2853fd1873a509ac0f36263212f26de5773
- 08 L b14be0a65ad151f06376b0f0c68673d68bc3cf33a439a9f966f8d7652e9dd365
- root 063200faa7510a09dcafa0461b958799cea966ad39d86352b9b753f59059e201