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 - SOUTH COTABATO DEO Award a ₱5.0M contract to LTB BUILDERS & CONSTRUCTIONNational agencies
Transaction hash:
405366c792d4d976a8013ff7f077e5bcae0d3c14a3bce68e86ab2160c19b3e4e
Status:
Included and unchanged
Block:
#3,854 2,159 blocks after it
Position in block:
Transaction 105 of 438
Award day:
Aug 20, 2019 (7 yrs 2 mo ago)
Value:
₱4,964,978.41
Project:
19MG0099
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 #3,854 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 - SOUTH COTABATO DEO awarded it to LTB BUILDERS & CONSTRUCTION on 2019-08-20.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 405366c792…9b3e4enow …
- 2. Block Merkle root changedstored b1ca2bb136…2c5c8fnow …
- 3. Block #3854 hash changedstored f2f831c1cb…099d8anow …
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 437 records. Each step hashes the current value together with the sibling shown.
- leaf 405366c792d4d976a8013ff7f077e5bcae0d3c14a3bce68e86ab2160c19b3e4e
- 01 L 4029001326c4efcf051a45b2906c0da3099d5097f8e08181fcd9e936705c45ef
- 02 R 922bee8470f56349f9e34a70a4d6bab53adb61cd0fe2bf6a4e371637e13e1d58
- 03 R 5e914fccb9a91642e8df9761a3f7bd0aaf2ddd000150ebb9fef953c8a258c4cd
- 04 L 1e4ffad095bf5c4ad52b2c3f9e533b908040989ff75b92daaf43f0f1950543c2
- 05 R e29f3e180fbd0028e410cd1aeffcf339a74adcadd9cf472ba5cb7591b3caec79
- 06 L 703131886c214cf7f4c35719a632b2327e2207bccbda56c8e3da078e33f8d768
- 07 L 3d495d6bbec740781524585f9d77bb7b50c4263d1b6c12636525ca16bf563476
- 08 R 5fa73517a6c5c1e4ce383f92bf5ee3cb14aadb71c34d78ebffa82d226a8ddf6d
- 09 R 871e616e8707acc9b4ae948da8cb904e97240a630b8dc843fffb898e28a74a1f
- root b1ca2bb136d9e0313b3e889b6731040e60ad8291be0677984b632ae9462c5c8f