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 - SORSOGON 1ST DEO Award a ₱55.1M contract to CTC BUILDER AND SUPPLIES, INC.National agencies
Transaction hash:
b8305c3bd889e4c5f55bb738b8bf4c8b98e612ac0c67a160b654761e0c1f2e24
Status:
Included and unchanged
Block:
#3,008 3,005 blocks after it
Position in block:
Transaction 187 of 271
Award day:
Mar 6, 2017 (9 yrs 8 mo ago)
Value:
₱55,124,072.27
Project:
17FK0024
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 #3,008 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 - SORSOGON 1ST DEO awarded it to CTC BUILDER AND SUPPLIES, INC. on 2017-03-06.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 b8305c3bd8…1f2e24now …
- 2. Block Merkle root changedstored 274307450a…d2b8dfnow …
- 3. Block #3008 hash changedstored d148dea73a…56d2f2now …
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 270 records. Each step hashes the current value together with the sibling shown.
- leaf b8305c3bd889e4c5f55bb738b8bf4c8b98e612ac0c67a160b654761e0c1f2e24
- 01 L b786263a145e2fd46b3e30dfd0764f245709824e5da393abbf357f8c4fa765ec
- 02 L b80540989e93f7271da8d55adb21083682599033fc36b5c154dc0ab8aaec8cd4
- 03 R e393171be559ebee4f3b59f4467d83ad6eeddda7a933b517815dfd8756f56ca5
- 04 L d629c84328f7f3df49517d48b4bf8141ab784e9ec52b1eea02e81fed4cc673fd
- 05 L a102b4dec41834c00d4823c7f53038f3fed87372db19b861ac45ffc437661184
- 06 L cf80e8562c09d7b8a3c62655247ebccb829d6a6003d4986c729d7990eee0aa87
- 07 R a7ea29e2568a16f5177883567b7c5694a74d8d408b12263bcc1312d593815ff1
- 08 L fc2ad8a3ecd37d63d1a39f80a5a3021781d3b7da5149afd593e337a62d414acb
- 09 R 85a01c57367396d640d613dccdf172d25b3fefef66cfa2d9e6ea5e087e910776
- root 274307450af2533f6c7fe6dfbf5cb742c95f9277d5d1568eed28320389d2b8df