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 PASAY Award a ₱9.2M contract to E.P. CORNEJO CONSTRUCTIONCities
Transaction hash:
7d3a1108bc3dec06d6ce28cd055538e1aeafe40e2e4082ecd8cb90c074204ae8
Status:
Included and unchanged
Block:
#1,411 4,602 blocks after it
Position in block:
Transaction 44 of 80
Award day:
Mar 26, 2012 (14 yrs 7 mo ago)
From:
Value:
₱9,151,176.00
Project:
Proposed improvement of drainage system and concrete pavement at GOTAMCO STREET
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 #1,411 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 PASAY awarded it to E.P. CORNEJO CONSTRUCTION on 2012-03-26.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 Pasay City 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 7d3a1108bc…204ae8now …
- 2. Block Merkle root changedstored 40e5f29fd6…b671d3now …
- 3. Block #1411 hash changedstored 709a25a6fc…75492fnow …
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 79 records. Each step hashes the current value together with the sibling shown.
- leaf 7d3a1108bc3dec06d6ce28cd055538e1aeafe40e2e4082ecd8cb90c074204ae8
- 01 R 826f34b35eac2c8d081ad2a953703dcff7ab93fb9f1c847e0e82ec88f16c7e26
- 02 R 66ad19bcc3f2de300f44a2392d77aa04e735b238b739b68901ba8e87a82e5b4d
- 03 L f1b74473ac692173d4a45e07a440cbe9c18aa3e8012a5fcbc56fa0a4f411f280
- 04 L 5c2369fd2deb809faebdf7975a3d2edebacff1c537f3d773048689827e5755d3
- 05 R 6b6f5f485d5ddad41f8fd1524fbae941292f7c40c0d906c5c54b7df10bbad93a
- 06 L 2ac6cbd2c4d989e874619fe0c4832480f1b11a3b01fb7cd788160193bf31506a
- 07 R cc42774566640a6a71d0b5ab425aa9e091e0b46b9e09fa22952d6ba5f8ad0975
- root 40e5f29fd62209aa7ce55e1ad3a2108bb64ea679e4f60aae2a91f70883b671d3