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 - ZN IST DEO Award a ₱408.9K contract to ISAIAS TOP MARKETING CORP.National agencies
Transaction hash:
7f157cf85cafa01ff12fd7571816607b0b268ff17b26e6d45a8b1746e560344f
Status:
Included and unchanged
Block:
#1,762 4,251 blocks after it
Position in block:
Transaction 54 of 120
Award day:
May 24, 2013 (13 yrs 5 mo ago)
Value:
₱408,874.32
Project:
13JB0037
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 #1,762 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 - ZN IST DEO awarded it to ISAIAS TOP MARKETING CORP. on 2013-05-24.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 7f157cf85c…60344fnow …
- 2. Block Merkle root changedstored b63aceed01…46c4bdnow …
- 3. Block #1762 hash changedstored 590b8b4ab7…4cf1efnow …
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 119 records. Each step hashes the current value together with the sibling shown.
- leaf 7f157cf85cafa01ff12fd7571816607b0b268ff17b26e6d45a8b1746e560344f
- 01 R 806d40b8b0e5beaa220ae947d0a2e46741b807186f17711a912cae4acf850809
- 02 L ab14761690ff05468f7078aae9a780596093560ed7a8fcf42cbaa58bc4dd4df5
- 03 L 09085bd8829bb4b4274c0d4a9210130b01fbbab1ef2850a5096eb6e84424a191
- 04 R d8c553f132b66e1d676a4d6468b444d86fe41dfe893021cfe74e874a227c2281
- 05 L 3210c1b5b732c8638f784cd0ab158ea80e5c0892b22154bbcbfbb27737df367d
- 06 L 2a895c51fd1524aadee94c8143fd977d216760c17799565f56d68b723faa53c3
- 07 R 8901342f3315d427f0ba38ee084c4dd7d110c830d8c1eeb01057d414f442595c
- root b63aceed01caae9dfba8c14d5a18228525b57acf7078ea12ad02b2657646c4bd