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
BARANGAY POBLACION 4, LUCENA CITY Award a ₱339.5K contract to F. JIMENEZ CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
c15ec4deae2ab37b35f1b5ac71894a9691b879e648b0bbe9ba6472b950a6d314
Status:
Included and unchanged
Block:
#4,528 1,485 blocks after it
Position in block:
Transaction 138 of 191
Award day:
Aug 4, 2021 (5 yrs 3 mo ago)
Value:
₱339,513.90
Project:
Rehab./Desilting of Drainage/Construction Project
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 #4,528 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)BARANGAY POBLACION 4, LUCENA CITY awarded it to F. JIMENEZ CONSTRUCTION AND SUPPLY on 2021-08-04.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 c15ec4deae…a6d314now …
- 2. Block Merkle root changedstored 8158313aa0…ce086anow …
- 3. Block #4528 hash changedstored 095806a815…1fb707now …
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 190 records. Each step hashes the current value together with the sibling shown.
- leaf c15ec4deae2ab37b35f1b5ac71894a9691b879e648b0bbe9ba6472b950a6d314
- 01 R c28a71cb418cca75e82cdd63c28a6d03dc122e7585208aa1b5e66bb753780376
- 02 L 672e8ca6d3d7816b6a13d6bd0b94ac776bbf1de4db937ce8543737121e82872a
- 03 R 1b4fa8a671bb679427bbc85895d84de8db596884b698945ef9036fff4f5418a0
- 04 L 50746c1275c3f45aa4ac8f5ef008328f540299ba8910f8a8465da4e4284d5cee
- 05 R 1755b9ffea66e9cac79fca18e6f32d668efcd6b8d38678ee7b51becd71d209f3
- 06 R f505ac5975e14addef4ec58e4f8ea15e53cd6e93b188802c17f7c0108521609f
- 07 R 52d3f37d27ad3b7e9788f433b3e0ecc50f0675063cbe7f5faf31f8566c777db9
- 08 L 8d6f48da4d057788db9b93a8c495bba84e97591746cc1c96647ee2be9f8907cf
- root 8158313aa01f2ec2c0c1ca5f640bb31e09b2777a52c7a244339e0808b6ce086a