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
PROVINCE OF IFUGAO Award a ₱290.2K contract to AL MUHANDIS CONSTRUCTIONProvinces
Transaction hash:
9272dbd1e8bfc86bfa5e6d7f497c1e7bf29682a1ad76b81dce1e88bbb5710fc4
Status:
Included and unchanged
Block:
#4,874 1,139 blocks after it
Position in block:
Transaction 125 of 247
Award day:
Aug 1, 2022 (4 yrs 3 mo ago)
From:
Value:
₱290,152.64
Project:
Package 130-2022-SVP
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 #4,874 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)PROVINCE OF IFUGAO awarded it to AL MUHANDIS CONSTRUCTION on 2022-08-01.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 Ifugao 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 9272dbd1e8…710fc4now …
- 2. Block Merkle root changedstored 6beec07244…1e147enow …
- 3. Block #4874 hash changedstored 79ddc5966d…9621c6now …
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 246 records. Each step hashes the current value together with the sibling shown.
- leaf 9272dbd1e8bfc86bfa5e6d7f497c1e7bf29682a1ad76b81dce1e88bbb5710fc4
- 01 L 9244d29b4eef44432f819bb90f93a0a520937e8a1fffd84babd03d7eb8383515
- 02 R 8e52d3a4bcea98b19172ddc32228ce75a86f1a348b7a156e87d08e7049bfd119
- 03 L c2430cddb22051d04457f945ba36ae4fe481ce967bd6f78d6f597294b1012dca
- 04 L c683acabf3aeef076278977844378db59bb0698e867553ce0df19c79ff181f3f
- 05 L 5019847993a9ef7d0f23b6ee4d5d5663e27325cb6c76b51964baffbff008f800
- 06 L e5c899bf09e01ba0a4717a409bed939521eb8a8f70979054f17aa3b34887eb7d
- 07 L 67495a11ba00ec267a028d36c6cc205487d32d959c8c6eaae33a9e567560c00b
- 08 R 0129bf4ae3649b99e052bfeec0243119c256c1edbef9b938e1de48e45a495d87
- root 6beec07244b1c2c8eeef030ef223a5567f4a90b9d0d746f52e7e704c891e147e