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 MOUNTAIN PROVINCE Award a ₱569.6K contract to SADLAN CONSTRUCTIONProvinces
Transaction hash:
e41bf7c07a51bd409278efeefe5b3e81b3b3b1d3091b9940144310d7e384ddb1
Status:
Included and unchanged
Block:
#3,820 2,193 blocks after it
Position in block:
Transaction 344 of 407
Award day:
Jul 15, 2019 (7 yrs 4 mo ago)
Value:
₱569,647.06
Project:
IMP OF BELWANG WATER SYSTEM (W/ PURCHASE OF HOSE)
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 #3,820 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 MOUNTAIN PROVINCE awarded it to SADLAN CONSTRUCTION on 2019-07-15.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 Mountain Province gave a "unmodified" 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 e41bf7c07a…84ddb1now …
- 2. Block Merkle root changedstored 6f2ad5c705…e8fc28now …
- 3. Block #3820 hash changedstored 9fda52af10…c4ae70now …
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 406 records. Each step hashes the current value together with the sibling shown.
- leaf e41bf7c07a51bd409278efeefe5b3e81b3b3b1d3091b9940144310d7e384ddb1
- 01 R e441ac886b1bc0e366f88420ec692f255a18bfc2c97efc86fda3744be692ca2c
- 02 R 5623acfbb26fe59158c519ecddb54a5f675c6c3fd7f5051bde8c2573837be4ee
- 03 R 8c9669f7f695072040c7b99d5e959dfec6eda41793e5ca18614889201ef7136f
- 04 L 141ec87565593d5e23660b15042065f98b79794f3f2a165773982b5d76212ab0
- 05 L c5f29a01392b7d122da49177454d339ac364b7f1cd99ca124e9eb4653cfc1bac
- 06 R a3dfd7837db4a7441e2c82599117895fb2b1fb665ff21f7a9213aa6a58f37e28
- 07 L 52341d731da10cc7f7e31227e8e103076b1279016307dd36166630b49c979200
- 08 R 088627ac654483fc60dd426465e9ab202175976335524233a278ef1f002f3133
- 09 L 5fcc6c4a2a8aa44588506dd841a9823da439c2257ec23190e9f13214bb1b205e
- root 6f2ad5c7053d82212926842caad5d965f9f4728f85a056c7cab3161b1fe8fc28