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
DPWH - MOUNTAIN PROVINCE SECOND DISTRICT ENGINEERING OFFICE Award a ₱3.6M contract to A.P.O. GENERAL CONSTRUCTIONNational agencies
Transaction hash:
fd4251037ce2149648decd69cbd36c415cc56c9cf5e51637d26a3f8107af9dca
Status:
Included and unchanged
Block:
#3,880 2,133 blocks after it
Position in block:
Transaction 234 of 238
Award day:
Sep 17, 2019 (7 yrs 1 mo ago)
Value:
₱3,610,000.00
Project:
19PM0045
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 #3,880 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 2019 CSSP", i.e. the FY2019 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)DPWH - MOUNTAIN PROVINCE SECOND DISTRICT ENGINEERING OFFICE awarded it to A.P.O. GENERAL CONSTRUCTION on 2019-09-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19PM0045: Completed, 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)DPWH marks the contract "Completed" (end 2019-12-16). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 fd4251037c…af9dcanow …
- 2. Block Merkle root changedstored b51adb1e16…3fc2b1now …
- 3. Block #3880 hash changedstored 56f9ec1783…796428now …
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 237 records. Each step hashes the current value together with the sibling shown.
- leaf fd4251037ce2149648decd69cbd36c415cc56c9cf5e51637d26a3f8107af9dca
- 01 R fdaaa2f2565577f44c3ff22d128519f9f1545a5a2e0315f8663a77038ebe91b4
- 02 L 0d0f2957b16ce651f38ee492cd16de8d01b49a1b51c6e3db2842c17e78d2e988
- 03 R 54bb4e891bb3203e2ec372b8b1091a4e82e9e12dd0a1da48777e9c5da96aace7
- 04 L 7d28f77d89077a28ad0b110a05bae8958207b16b616c31909f79f0dfda30f6ca
- 05 R 885582eb00f948f3cf7143569595d1cd57e5a48f167990296a64d8eaededcb84
- 06 L f738b6a0235d6de03e25098831ff21eece248d1c8858c409b645eefb28d55747
- 07 L 00f913e762526c86881b6c23c1d0aeb0b3808515f2855e67a0492fed826e1e04
- 08 L 7b5d1095a45e59e91ee22129de2a419b8d5504b1f88613a8266c66423ab4f07e
- root b51adb1e16cc5305e2bb1fa186d10a591b5f02443810d3289829bc769b3fc2b1