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 - BILIRAN ED Award a ₱40.0M contract to B.C. CUERPO CONSTRUCTION CORPNational agencies
Transaction hash:
41b4f4aa47fd66231cd9450c0e00b1bab7c445d8b5d53edd744cec8ed016bb47
Status:
Included and unchanged
Block:
#4,055 1,958 blocks after it
Position in block:
Transaction 33 of 128
Award day:
Mar 17, 2020 (6 yrs 7 mo ago)
Value:
₱39,965,850.00
Project:
19IA0125 Repair/Rehabilitation of Flood Control in
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 #4,055 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 - BILIRAN ED awarded it to B.C. CUERPO CONSTRUCTION CORP on 2020-03-17.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 41b4f4aa47…16bb47now …
- 2. Block Merkle root changedstored cde4035642…a062b2now …
- 3. Block #4055 hash changedstored 2bead19fae…25d87fnow …
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 127 records. Each step hashes the current value together with the sibling shown.
- leaf 41b4f4aa47fd66231cd9450c0e00b1bab7c445d8b5d53edd744cec8ed016bb47
- 01 L 3c2bc7cf81f08e90ccfb72b18240d25de975de8e58408759dbc6244a9c6ff805
- 02 R be1d18ad67a54767b9826602b829eabfdb8e908d85fe08a5b3319673a83bed06
- 03 R 1ee8949f5f165c18036f433473f2a1e0d3e019974f9b5420cd2e079b346e6477
- 04 R b38b945da527f047c68fe84164f6c551c8be0a69e501fc51f32a2fe754c5f71a
- 05 R 38b28f184374568c838d04498c4d01b11ff3ce1cbc241324fe68bb30d1a29d02
- 06 L ae447dcb76b5a0515803f6a3e7dc2319740b31c6db0bdae437fb86790de82b64
- 07 R fa71a2dac9583733e0e766d257e014996d65639b11a469ef7b2f6df24d81c4b7
- root cde40356421398a25125d08ba16647d80cf405fe4a46c53d5c7ad11edfa062b2