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 - REGION III Award a ₱283.7M contract to STO. CRISTO CONSTRUCTION AND TRADING INC.National agencies
Transaction hash:
eec56c7b203262eaad2e09bdfdd05f97181a257457f6009c4fb9507b707b99b3
Status:
Included and unchanged
Block:
#5,497 516 blocks after it
Position in block:
Transaction 266 of 282
Award day:
May 9, 2024 (2 yrs 6 mo ago)
Value:
₱283,713,126.43
Project:
24C00409
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 #5,497 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 - REGION III awarded it to STO. CRISTO CONSTRUCTION AND TRADING INC. on 2024-05-09.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 eec56c7b20…7b99b3now …
- 2. Block Merkle root changedstored 2af52bd43e…80502dnow …
- 3. Block #5497 hash changedstored dec0a960f5…03c481now …
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 281 records. Each step hashes the current value together with the sibling shown.
- leaf eec56c7b203262eaad2e09bdfdd05f97181a257457f6009c4fb9507b707b99b3
- 01 R eeffa8f8996efd7f96458a035630afa6fe0ad62523a3ca34d04c95d392661625
- 02 L 955d1d844e58c1516065460566a1231e9aa348d1308f8154372232195f5f566e
- 03 R 5612766dde5c83473cc77afae8eeecee52979b882392329332cee067d121441e
- 04 L 542e0253148a1c79d9eca3c3a130b04db4712ddadf431a77ccd4c096fffdcb91
- 05 R 8be007a8eefc128427c74fd5bb49701802801f750b1d6158843cb8462907770c
- 06 R 354ced497304b7d03f7bd70452404679c689bc7f663f8c603ab8ce6d579e182f
- 07 R 9965564afd7b3474c1a3bb6cba72a30f464384d771ff5d8bc6207100f8cecdb4
- 08 R 2cfeff841d2c4e5c35d72fb9b2673c09af342b862ed97fd47de967976e0c6195
- 09 L 3f94c22a726da36243d5f072587906e55aee6cda7b0bd3a75adf2a11fbcd36b6
- root 2af52bd43e9273f9eea55de8653685f304c84b9ea5dffc0c8fb570fdb280502d