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 HIGWAYS - AGUSAN DEL SUR 2ND Award a ₱13.9M contract to CENTRAL MINDANAO CONSTRUCTION MULTI-PURPOSE COOP.National agencies
Transaction hash:
28048d58a5e8fc974ac3d6072959379d7d44a76dabe7d4c583fd05c0c18f230c
Status:
Included and unchanged
Block:
#1,434 4,579 blocks after it
Position in block:
Transaction 9 of 67
Award day:
Apr 20, 2012 (14 yrs 6 mo ago)
Value:
₱13,861,530.08
Project:
Restorization of Road Slip along Daang Maharlika (Agusan-Davao Road) Bunawan Section near INC km. 1347+650 - km. 1347+700, Bunawan, Agusan del Sur
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 #1,434 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 HIGWAYS - AGUSAN DEL SUR 2ND awarded it to CENTRAL MINDANAO CONSTRUCTION MULTI-PURPOSE COOP. on 2012-04-20.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 28048d58a5…8f230cnow …
- 2. Block Merkle root changedstored b44008ad5e…ad9cc6now …
- 3. Block #1434 hash changedstored 36bce4473f…e33d14now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 66 records. Each step hashes the current value together with the sibling shown.
- leaf 28048d58a5e8fc974ac3d6072959379d7d44a76dabe7d4c583fd05c0c18f230c
- 01 L 2314156bd26990e7d16a546df51168c9cc16476340002bcb1a1f905e4a0ccc21
- 02 R 21b8cb00da002ab88e31c4de1c18d4f4795e1e219082f7911292e141744e69d4
- 03 R 25e34bb12e8da15391c6bfe64697e46c4822ec40fad9938abfdec71f83be25e3
- 04 L e11d2e6d9039d15f782eafae044e14d55ad857630db84e6563f383f862401ca9
- 05 R 9b73762affcc5fcb4c2a8a23cb7cca1f44a26ce4bd04f9de1d7d950e5e1434c0
- 06 R 2684f7b451c41503e56b55a8a44cb99c936780bff2b7dadedce13589ce07a960
- 07 R bef480433cff3b86cff24e27c7c24353bf56ebcd742bf20b0356364b88428ad2
- root b44008ad5e8ec81314b029dc26918730a23fc929720551b0ec822ac781ad9cc6