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
MUNICIPALITY OF CAWAYAN, MASBATE Award a ₱997.5K contract to JOLAC'S CONSTRUCTIONMunicipalities
Transaction hash:
d04efb8abaaf2d2b69fc4b1171ecd89765f813f26194edc3223a15c25034e686
Status:
Included and unchanged
Block:
#5,229 784 blocks after it
Position in block:
Transaction 407 of 499
Award day:
Jul 31, 2023 (3 yrs 3 mo ago)
Value:
₱997,500.00
Project:
CONSTRUCTION OF MUNICIPAL LIBRARY
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 #5,229 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)The award does not say which budget line pays for it.Not published
- 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)MUNICIPALITY OF CAWAYAN, MASBATE awarded it to JOLAC'S CONSTRUCTION on 2023-07-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Cawayan gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 d04efb8aba…34e686now …
- 2. Block Merkle root changedstored fcddb82452…285086now …
- 3. Block #5229 hash changedstored 527fce2b9e…4470b2now …
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 498 records. Each step hashes the current value together with the sibling shown.
- leaf d04efb8abaaf2d2b69fc4b1171ecd89765f813f26194edc3223a15c25034e686
- 01 L cfee9229f32b3c9587c696bb7ba41ead45d7103dd54076e6a10b551f0281eed2
- 02 L 3a3bb29129262ed7ecce24ab38eadc7f881e43c8131c2b6b952865c3e7a4aeb1
- 03 L ef96e33f7247d84c2b04de10f402129faa9d5d0031ea4d57d54f5d5b51fd45c0
- 04 R 2417e7e3acc2787e8674fe9455ad28ebe2919b74036b10f1fd2df3de4618ad66
- 05 L 0f9c8f33a8a41c8dddc671d188a86033ad26b14c8c31375207324643cac89433
- 06 R 93b63792f9101abdcaa27350a57ef959559288f1932cc6327c482a5212e1232c
- 07 R cf5d800ba8f7e943fa529b4aff898892f60fe87590f050805ab07d6f0bc49beb
- 08 L 4c642f57a5601e746af4b81b0d7073e306633bd5b1776452b5e3f096e527743c
- 09 L 7e447f2fffe2d39f2b62352209a79693104fdcdccb080802f4a8af49ae791d9c
- root fcddb8245269e3ac133a04dd5be11a97c0480833a5a122ad9c518cb7f4285086