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 - LANAO DEL NORTE 1S Award a ₱1.6M contract to PLD CONSTRUCTION AND DEVELOPMENT INC.National agencies
Transaction hash:
f3e19dac45fc72b28e70edcb4ef74a4ac212bbf9f86e2a5b1786b11d15baaeb6
Status:
Included and unchanged
Block:
#3,969 2,044 blocks after it
Position in block:
Transaction 317 of 333
Award day:
Dec 18, 2019 (6 yrs 10 mo ago)
Value:
₱1,609,656.43
Project:
19KG0083(R)
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 #3,969 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 - LANAO DEL NORTE 1S awarded it to PLD CONSTRUCTION AND DEVELOPMENT INC. on 2019-12-18.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 f3e19dac45…baaeb6now …
- 2. Block Merkle root changedstored 60947aaf9f…585e8dnow …
- 3. Block #3969 hash changedstored eeb567542e…ef5f68now …
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 332 records. Each step hashes the current value together with the sibling shown.
- leaf f3e19dac45fc72b28e70edcb4ef74a4ac212bbf9f86e2a5b1786b11d15baaeb6
- 01 L f388a598309528be83a58c4c9b78970c61611d2fcd272fe5cc0ff4ba2827460a
- 02 R 9c51c252ab38d2d8fd0887d8f173a418e9b90908e666e396d7911e6a19299aa4
- 03 L f7f263e2680de3fa2ba055085a7324f6a856fef6aa36b461366a4d24ef4bf1e1
- 04 L d01c272685aaa4f00e58e0c53afaa71c2cfd0d98cfb511d58e0d07a32f7071e5
- 05 L af71f05eed6d622b74991bac340fbdcd37eb455a2002f5159703ec41b7395955
- 06 L 046f460f6d25bfe6ec5479ce2122e3a1f8516d8388faf67127aa2f664ad50631
- 07 R 085df6b53124559229028a527784ea3775da56fb707c2033e4833316ab4b7601
- 08 R 89436553634a22264200a0b081c773803d43c407c1ab69805d19f83c0de00f94
- 09 L ec39a962732f0f06fc0bb4926b81c14a3dcad59d2b20dcca5bf852bb9050e074
- root 60947aaf9ff5bd95d4b659f06942799a4737c8a3acc1efa8aed62e0a39585e8d