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
CITY OF HIMAMAYLAN, NEGROS OCCIDENTAL Award a ₱1.2M contract to KAWAII BUILDERS & SUPPLIESCities
Transaction hash:
c327badfb6ff2ade3c14aebd949d9d3b49bede727c3f9307b2c51a46195a4730
Status:
Included and unchanged
Block:
#4,877 1,136 blocks after it
Position in block:
Transaction 97 of 124
Award day:
Aug 4, 2022 (4 yrs 3 mo ago)
Value:
₱1,179,342.85
Project:
Construction Projects
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 #4,877 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)CITY OF HIMAMAYLAN, NEGROS OCCIDENTAL awarded it to KAWAII BUILDERS & SUPPLIES on 2022-08-04.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 City of Himamaylan 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 c327badfb6…5a4730now …
- 2. Block Merkle root changedstored 17f58c0355…f0bd04now …
- 3. Block #4877 hash changedstored 2787b1a651…e0fd06now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 123 records. Each step hashes the current value together with the sibling shown.
- leaf c327badfb6ff2ade3c14aebd949d9d3b49bede727c3f9307b2c51a46195a4730
- 01 L c1ce98a4e9ef2abd95f368e775976ff2e0c09fb267389e61d61779c0b8e6d00d
- 02 R 710dfd695f5bf07040d893ef191f37593ff2079bb69ef9247b02ff2c670097e2
- 03 R 0e3f2816cd245ee17d3a3045ce4ff80ae67b17f57cde49cedb6fb14480aa77b2
- 04 R 73a422fb1fc315e3c7cd61ff0510fa70aae8e65b5a978476030d9b644445d261
- 05 R 274d292994b7c3e70e142612044e963b887b2e080297f0a5e74d6fe762fbc6b1
- 06 L e2df56af437710f856cf90684f61099e966311bad76946539e6f7d15c4ed99d8
- 07 L 64f109583b31f5ee9ad9f65301fc103f12d6a624c27505862cff4f7329b9b71d
- root 17f58c0355a41c06b3d8c9a44850d75b4c37eda069f65c1effcbedd177f0bd04