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 RIZAL, OCCIDENTAL MINDORO Award a ₱2.0M contract to AMM CONSTRUCTION AND CONSTRUCTION SUPPLIESMunicipalities
Transaction hash:
8082ea29dc30f5fcc798d3e2f07256fa82f0ffa9939dfacde6667d9ed45d6e24
Status:
Included and unchanged
Block:
#4,177 1,836 blocks after it
Position in block:
Transaction 117 of 215
Award day:
Jul 29, 2020 (6 yrs 3 mo ago)
Value:
₱1,997,359.88
Project:
Impr/Rehab. of BH Miranda Road
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 #4,177 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 RIZAL, OCCIDENTAL MINDORO awarded it to AMM CONSTRUCTION AND CONSTRUCTION SUPPLIES on 2020-07-29.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 Rizal 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 8082ea29dc…5d6e24now …
- 2. Block Merkle root changedstored a28cc3d1a8…79bcf2now …
- 3. Block #4177 hash changedstored fe9aa17a52…55e8eanow …
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 214 records. Each step hashes the current value together with the sibling shown.
- leaf 8082ea29dc30f5fcc798d3e2f07256fa82f0ffa9939dfacde6667d9ed45d6e24
- 01 L 7e5c74b1dabd12002b68b50055988a6ce2c7baec421d6952421d31fc00d346ec
- 02 R 66504de4a639f697137b740e1641a6b1fa1d0beaef345b383e6d2161836d936d
- 03 L f7094d7ea25932f3e39ca3b69e6ee1182633177e2465901b4f5482334d35e182
- 04 R 8885d342ecbe997fbac0c272e5b63f67beca3c51a8dd2765d4d7cef2e8a19ade
- 05 L 8524f814751ebacc5c607ccc76f7ed1ee292f54249ce7ac4de944964666b802b
- 06 L 111a0c37b02eef83fa3e71cbb2fbfeb7346746f174c802b10923992511eb09ec
- 07 L 5409a9fa3c858a6ec3adf256d08edc7c031bb90e386dd578dee7fe604606130f
- 08 R d73b78c784b58239f8666739164ecb81013cb727cddb78f3fe813d6223dfe89d
- root a28cc3d1a892f8588b784a4ff791d1a5818d686a20f40aa6560bb810a879bcf2