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 - QUEZON CITY 1ST ED Award a ₱579.0K contract to E.P. DE GUZMAN CONSULTING ENGINEER CONTRACTORNational agencies
Transaction hash:
e97247c8f16d8fca8ec94d594636012a58b5d98fab4866dd6f43c0b65943aa12
Status:
Included and unchanged
Block:
#3,472 2,541 blocks after it
Position in block:
Transaction 190 of 208
Award day:
Jul 10, 2018 (8 yrs 4 mo ago)
Value:
₱579,018.24
Project:
18OF0229 Repair/Renovation of Laboratory Section i
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 #3,472 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 - QUEZON CITY 1ST ED awarded it to E.P. DE GUZMAN CONSULTING ENGINEER CONTRACTOR on 2018-07-10.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 e97247c8f1…43aa12now …
- 2. Block Merkle root changedstored 11c98d25c4…3a1cafnow …
- 3. Block #3472 hash changedstored 9e1fbdafed…bb1109now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 207 records. Each step hashes the current value together with the sibling shown.
- leaf e97247c8f16d8fca8ec94d594636012a58b5d98fab4866dd6f43c0b65943aa12
- 01 R e9a8ac48ef23e577dce6bdde38369da70c42052d3748b3c7ececde6bdefcdee6
- 02 L 987f8942173b6811fdf007c562a5220217843ab9ee215ed1054060b526f25ad0
- 03 L 3273b17e98b23d524bede4f2f29864005afe21c6f0ebdaee2e7fb4dd23bfc50e
- 04 L aabd25a494400c9878e135e5910a87b138dfae829ddf135a385043efc5e22266
- 05 L 1603a2c38c05903035e0134954a59c01e8a062a44dc0cce831d6e0714af94d9d
- 06 L 448123c3b28b846836667be12de7c9d8af08e831c8ad3292e78bd646c5bab654
- 07 R 43bae64f854a42324b48667ff8cd50c4f6a3a669453e3fb824a22afd38f37bd3
- 08 L db655e440e6b3d8d406cb92f02f7c67e98d11626fbd510d582d8db5b293fef9d
- root 11c98d25c45d6fef7b3f69d34b231a85476ebbb859c9ff2e24d92322033a1caf