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 - KALINGA Award a ₱1.3M contract to TECKCON CONSTRUCTIONNational agencies
Transaction hash:
4c4e9907fc8b7dd7b79d295dcf92cf734681d1d6cb57f1429009b4f2ff79f9e1
Status:
Included and unchanged
Block:
#1,948 4,065 blocks after it
Position in block:
Transaction 63 of 213
Award day:
Dec 19, 2013 (12 yrs 10 mo ago)
Value:
₱1,313,166.90
Project:
13PH0071 - Cluster 7 Construction of Water Sanita
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 #1,948 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 - KALINGA awarded it to TECKCON CONSTRUCTION on 2013-12-19.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 4c4e9907fc…79f9e1now …
- 2. Block Merkle root changedstored 22ab4448e1…9ecfa5now …
- 3. Block #1948 hash changedstored e190499a7a…d6cf06now …
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 212 records. Each step hashes the current value together with the sibling shown.
- leaf 4c4e9907fc8b7dd7b79d295dcf92cf734681d1d6cb57f1429009b4f2ff79f9e1
- 01 L 4c04e002e5ff6a0f28e04fa26361776575b9f2ba49324ead2eb02590faee0941
- 02 L 2a2a2ff7cd00ee0ff9776ef3d4bebc0553cce8e22648256ff10e729f85a96870
- 03 L 4fa1c5cd9962f8cba67a89734a41cdd25c857e4984d29aba36b5cd655cd43fb3
- 04 L c5eaf2267f9a22acea6d984bc005126766d1d076619a6263017fc549aca275c5
- 05 L 0ce992efc8cc90cee57a89aa2a7bae3f2f6f86ca860829562d95b5c39bbc0a94
- 06 L 236f7f80e95d4a1d67e8290e572c43f242fa1c545148a26204b35dac0ae6d1a7
- 07 R 399a37d48009cbe6b45b8933138738896b323b41372050f9b010be03caef9470
- 08 R 7ab78cfaad56d4e59c151ad64efad71311789179db3a200e27cd9e433b689920
- root 22ab4448e1878b149fe567aa807e22b2e9c005eaab8ce5fbb1f920136b9ecfa5