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
MUNICIPALITY OF LOPEZ, QUEZON Award a ₱8.9M contract to UNI-ACE. BUILDERS, INC.Municipalities
Transaction hash:
281f87034ce7797b63bbf9fdd218a59224cef91fb167f67ce5ed9d060ad391d7
Status:
Included and unchanged
Block:
#5,792 221 blocks after it
Position in block:
Transaction 67 of 447
Award day:
Mar 6, 2025 (1 yr 8 mo ago)
Value:
₱8,850,942.16
Project:
CONST/IMPVT OF DRAINAGE CANAL W/COVER
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 #5,792 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)MUNICIPALITY OF LOPEZ, QUEZON awarded it to UNI-ACE. BUILDERS, INC. on 2025-03-06.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 Lopez 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 281f87034c…d391d7now …
- 2. Block Merkle root changedstored 674dd042e0…2436bbnow …
- 3. Block #5792 hash changedstored b7c58780b0…4c35aanow …
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 446 records. Each step hashes the current value together with the sibling shown.
- leaf 281f87034ce7797b63bbf9fdd218a59224cef91fb167f67ce5ed9d060ad391d7
- 01 L 27f7b1f141a88d932c47bfca21fe35831101db9f4fb25491637bc22f46269c54
- 02 L 0f04c21ebac5cef178784abe29c8e72fdfc473ec2316ac2cb0ab9e50135abbbe
- 03 R 6914f08c4ac152945b5d0c0caa1c73cb612ff47932625ca7287cb40cbc76bc00
- 04 R 76e452767dfa10475ccf08d0a07961af65c221e0961e488b7c97085ed16fa47c
- 05 R 4ece363512d46305a61824c552032d112608383a2c54b86b9db931e49f57c81a
- 06 R 967b95b1b588102af7948985f1ceb6cf59d7e16376a8dd0adc3a2622b18e9841
- 07 L e538580c9a9259da9a541e8b068d012356c1c82795d181054f1f81b0cd9d26f8
- 08 R e42ae2cef868e8ba9ea9c358f34a9f0901bdd60812e916d7eb3017db979dd8ef
- 09 R 1ec3f3a70c04269476823f4431fef34037cd68b5d68d0faed215f507412e297b
- root 674dd042e0cd0ff9598ba0cdde3639b84e03b8256768946a51acaa4c892436bb