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 CABUYAO, LAGUNA Award a ₱243.1K contract to CHRISTIAN LEY CONSTRUCTIONCities
Transaction hash:
b2ce37ea8ff6ab95c939677aeca977b1ac8fdd413e8c1f0fb4590bbf25466b75
Status:
Included and unchanged
Block:
#4,662 1,351 blocks after it
Position in block:
Transaction 128 of 203
Award day:
Dec 17, 2021 (4 yrs 10 mo ago)
Value:
₱243,141.56
Project:
Preparation for B.O.S.S Program 2022
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 #4,662 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 CABUYAO, LAGUNA awarded it to CHRISTIAN LEY CONSTRUCTION on 2021-12-17.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 Cabuyao 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 b2ce37ea8f…466b75now …
- 2. Block Merkle root changedstored afb01fb279…74d775now …
- 3. Block #4662 hash changedstored 15b707e0a1…243492now …
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 202 records. Each step hashes the current value together with the sibling shown.
- leaf b2ce37ea8ff6ab95c939677aeca977b1ac8fdd413e8c1f0fb4590bbf25466b75
- 01 R b48dcaeddccfaf6b81f3aadb2a3e9475027316ab0fdd1703dd1e3e80cbd1c0c0
- 02 R 13cf0c7b0ac6a276f94ea48d292b3b9eedccc0a8c0c803fc0b26ed61aa69d9f1
- 03 R cf7fe1a9d7290368530024c7d45583d2e88a05a2048891ace27e7968b8c8c3cc
- 04 R 2bcec19f88f248b365132383892cc2ac40c350cd568b3e704a457e236a9df889
- 05 R 7ef5e01dedc7bcc9d7054c17806c6b18984a302352a3bc3162f462a513a4c3e3
- 06 R 7fa6d578c2e30b5050324f4362e73894c75634ec56edda36c92e05cde703b9c3
- 07 R 5ebd6aa20f2b67d5ed7eb99113bd92401a2f35f0321b62f5f6a5372b2595150e
- 08 L b86cf36160c3cf04db12f54d6d8296967029d5a03677cdd7fbb90cbd71b4b33b
- root afb01fb279678359d5819ab4c9ba099a9b27b9afa4b45903f409b5da7f74d775