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 - CAGAYAN 3RD DEO Award a ₱20.7M contract to PRIME MASTER CONST. AND DEV'T CORP.National agencies
Transaction hash:
4d0a3b73afbbdd42e5f121b8e455e4e97f43d3a3ea0a93e4bd73380b0c35591f
Status:
Included and unchanged
Block:
#5,523 490 blocks after it
Position in block:
Transaction 95 of 332
Award day:
Jun 4, 2024 (2 yrs 5 mo ago)
Value:
₱20,714,250.22
Project:
Organizational Outcome 1 Ensure Safe and Reliable
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 #5,523 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)DPWH lists the funding source as "Regular Infra - GAA 2024 OO-1", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 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 - CAGAYAN 3RD DEO awarded it to PRIME MASTER CONST. AND DEV'T CORP. on 2024-06-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24BD0038: On-Going, 100% physical progress.Found
- 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
2 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 4d0a3b73af…35591fnow …
- 2. Block Merkle root changedstored 1731e5f466…d72e42now …
- 3. Block #5523 hash changedstored 8b64eb30c3…1cb492now …
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 331 records. Each step hashes the current value together with the sibling shown.
- leaf 4d0a3b73afbbdd42e5f121b8e455e4e97f43d3a3ea0a93e4bd73380b0c35591f
- 01 L 4b3a3b9b2b871b7f7787d91100d433b343363026d4aa86e5b13cb934c3adad78
- 02 L 2e970eafe219064378212ba341a04827ceac0e6cc1031fa647ef97fe487e34f2
- 03 L 095b43b1e3e5f6d284d93906109ea5de68a686598e6b8a6a8fa8e845fcc7e76a
- 04 L 0315d2533ddd68bba1be3b53c13b0d6cdb6ff372f8fbcdb439cc5777b147df45
- 05 L 5c477cea929d7f494324332e7f3ac5a8da32b125b424b49285826778e70dbbe0
- 06 R 5c7182fb71a1aa0fbf7ca0cf8cbd5ff51c4ea2df7fc78431e35a3f440c353bcd
- 07 L 05d97b8c6b20224fd3c542c777c81c738f3bd2b672db6fec06e0d220d34092d0
- 08 R 8f23107e4e222cbb0baadf0cd390b3cf5cc2bdcbb540d859aea8443bcb580c47
- 09 R 544cf3a4b12ecf9e8b3139148ce9dc1b4e220fb391d02d0e2168f96a7c2a8c2a
- root 1731e5f466de8b729af44c04f06a829599f340d19c42250477cde14823d72e42