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 - ILOILO 2ND DEO Award a ₱2.0M contract to MJ BARCELONA CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
c0bcd1cda5fefd11476fbd7f96ff2c366c437f8ee2d3e7c1106a86ec083e72c5
Status:
Included and unchanged
Block:
#3,082 2,931 blocks after it
Position in block:
Transaction 142 of 192
Award day:
May 23, 2017 (9 yrs 5 mo ago)
Value:
₱1,958,812.67
Project:
17GG0070
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 #3,082 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)DPWH lists the funding source as "Regular Infra - GAA 2017 LFP", i.e. the FY2017 GAA. The exact UACS line is not given.Partly
- 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 - ILOILO 2ND DEO awarded it to MJ BARCELONA CONSTRUCTION & SUPPLY on 2017-05-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17GG0070: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2017-07-14). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 c0bcd1cda5…3e72c5now …
- 2. Block Merkle root changedstored 392c145661…821b53now …
- 3. Block #3082 hash changedstored 01655cd694…fbc3b2now …
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 191 records. Each step hashes the current value together with the sibling shown.
- leaf c0bcd1cda5fefd11476fbd7f96ff2c366c437f8ee2d3e7c1106a86ec083e72c5
- 01 R c16e51a78794f707df1a9361fc0c685f648f0c66a0502b81eefd82a7a7a069b8
- 02 L ee488e4bb69df82d693301d81ab813e8d7226b036f675d17b57e0a05490adff7
- 03 L 29c08316974489ec2ec1396e5bd2c2a5a423f29750a3d0dbb77d420e0f28ffe0
- 04 L 8a6417719bff09da69795c48bbf5cceab19a1b5141ca33e4094c238201cfa243
- 05 R d43e31af4e691be6e304ad2d64f30fc2f7d70ce0119dcb711cddd2d80d52ccf0
- 06 R 60f3314947b4b3fbaada69e98eb46cae1dff1d7127afd4635fb7c7801b717558
- 07 R 5c2271b412cb02a48a3e3e69d78b4a6507d2d96caeb2223d453d33b2cc6af9f4
- 08 L fecda5168368459fbd857cf37359ae829ce8391eb16c88c8f4c856a774aa5f0d
- root 392c14566198a0d8bb6b009b6bc1fe36eca61fc059ed045b708965bfb6821b53