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 ANGELES, PAMPANGA Award a ₱70.0M contract to AC TUMANG CONSTRUCTION-EC SOLIMAN JR CONSTRUCTION AND TRADING (JOINT VENTURE)Cities
Transaction hash:
896e032f135f846a72d0545a69dbfdc3ef36003057b81c54010883076ce54d64
Status:
Included and unchanged
Block:
#5,332 681 blocks after it
Position in block:
Transaction 119 of 237
Award day:
Nov 16, 2023 (3 yrs ago)
Value:
₱69,989,446.40
Project:
Const. of Angeles City Public Cemetery Sapalibutad
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 #5,332 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 ANGELES, PAMPANGA awarded it to AC TUMANG CONSTRUCTION-EC SOLIMAN JR CONSTRUCTION AND TRADING (JOINT VENTURE) on 2023-11-16.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 Angeles gave a "not stated" 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 896e032f13…e54d64now …
- 2. Block Merkle root changedstored 6d0e0b4fe6…a3ac3cnow …
- 3. Block #5332 hash changedstored 4504a913d1…68e692now …
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 236 records. Each step hashes the current value together with the sibling shown.
- leaf 896e032f135f846a72d0545a69dbfdc3ef36003057b81c54010883076ce54d64
- 01 L 873c1e8b74b90525528ec490046892ec73a5ca92bee2ddea832ff2a7b9124a9c
- 02 L f61aec4f573e69d166f18a341ed71efeec7d8215a79d9f8762ee5bdb2aaa02f8
- 03 L 7633c19b350f4ad9ce9634605c7544e81b60d0e733f6fd26d8d170886865ebd5
- 04 R 13a893074d535a0176d9553e72aaa5aafaaf99f3cf8a7f4829876a8882f5e307
- 05 L 01caa295b35963898c93c25f52d773fd171c8ab61f9ec590727e86c065bcac28
- 06 L 9324450b582eb96f630a372f2c09c676b5a1a4e91c691e9f20352fe6541d8304
- 07 L eaecfa2aa18b472dfba388fbfb200b444a079b250916be70297038d55532f6de
- 08 R 3b85a9156d7aa4f8cb59ef7202d2fd216caeb290b82fc4843b3d0c0b50d1c76b
- root 6d0e0b4fe6ec854234e575a411acc65dcab9c0623a94c774898d1f57e7a3ac3c