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 ₱2.9M contract to RAYMAN BUILDERS, INC.National agencies
Transaction hash:
809702cb876bc5fbeb33e770d597b8f388337061d51266bfe22169aaa837e6bf
Status:
Included and unchanged
Block:
#3,488 2,525 blocks after it
Position in block:
Transaction 85 of 184
Award day:
Jul 26, 2018 (8 yrs 3 mo ago)
Value:
₱2,895,367.55
Project:
18OF0232 Construction/Upgrading/Expansion/Repair/R
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 #3,488 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 RAYMAN BUILDERS, INC. on 2018-07-26.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 809702cb87…37e6bfnow …
- 2. Block Merkle root changedstored 297ec590ef…2c6321now …
- 3. Block #3488 hash changedstored f1a454f7a2…92b867now …
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 183 records. Each step hashes the current value together with the sibling shown.
- leaf 809702cb876bc5fbeb33e770d597b8f388337061d51266bfe22169aaa837e6bf
- 01 L 7e6c756522b9a0418a5ebe3acb57fbddfda503f941abc06383d24dab72b6dc19
- 02 R 53def4bf168e6728d25150fc966f7b43909d775864f69a0958c6cdb27edda2e8
- 03 L c261cb86204c14fb488f5b9a040eee05ef9a40f7019403ebc7fba7058a07b441
- 04 R 9ffdb3119fd363d012d0d9d4d8f881c467d9a9635aad14f5d38a78099fcf6bbd
- 05 L b8c07afbfa7e204acb689cf5b5d7b4d47f517e3cd97df1a089a565371151207f
- 06 R b2bed95a0bc597be1a696c3f14f94e33d2c0d2c7fa5bbd60c5e110d079492f55
- 07 L 6c165f24c402e98504be31839ef95c2d4f1f1b03dfd7531786839d018103baf0
- 08 R 6ab0bb8736f0382ea14493a94167fd22e2f7f5e4996a55e98a3f7989a3e007b0
- root 297ec590efbb8c94315f35f4e77526021c30e4250dfd08a56bf2b181d72c6321