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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 3RD DEO Award a ₱7.7M contract to MACASAET BUILDERS AND TRADINGNational agencies
Transaction hash:
acba0b8d94bfc03dedea01514de46ffd400b8855a067291f6a0a2d95712b15b6
Status:
Included and unchanged
Block:
#4,676 1,337 blocks after it
Position in block:
Transaction 531 of 798
Award day:
Dec 31, 2021 (4 yrs 10 mo ago)
Value:
₱7,720,000.00
Project:
21EG0100-Construction of San Rafael Bridge Detour along Puerto Princesa North Road, K0062+731, Puerto Princesa City, Palawan
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 #4,676 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 3RD DEO awarded it to MACASAET BUILDERS AND TRADING on 2021-12-31.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 acba0b8d94…2b15b6now …
- 2. Block Merkle root changedstored e2a179648a…215c3anow …
- 3. Block #4676 hash changedstored ed19b5e47b…1ab905now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 797 records. Each step hashes the current value together with the sibling shown.
- leaf acba0b8d94bfc03dedea01514de46ffd400b8855a067291f6a0a2d95712b15b6
- 01 L ac114470e64f496b5ef22bfc8a71abf1ea41479ad96266caa2b51433492525b7
- 02 L 6c1ac5b4fa8924becaa51c427c332e7b9b14d12c9cbe158d12ff3547d4a75154
- 03 R e71aa083b57b8464e15f20662082270e58b6cfbb42f9dd746b302dce9bc68e16
- 04 R 8c451aa7d68c151301961537ef0b8cd24bbe912eb797872156477cd686b5cc63
- 05 L 5968ce9ee304319970c93aa17a379035fc56ad45f979a1248ac75852b42d51f3
- 06 R 1e77b57c4f0642f8989ca26012fa6533e9fe0440f7b6fb5068167bf6c6009190
- 07 R e9c2e1c900b1bb01403cf4a555857db620558d8d477d96311d254008d0297cc0
- 08 R 663737fa6b5c49cb37f025defda675b40bb76730ab6476949f30371f0050c755
- 09 R 6b2aa0f93f5a289d4780be5859bd18393ca29d037c5606bfa6c0507318210e9e
- 10 L 5e47c515c7d227cabea4e133ace4ed50d7a3944fa6caa35cb48e8ed7fc4513b3
- root e2a179648a6589df661534bb5271a23f726a67490558beb17a0727841d215c3a