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 EDUCATION - REGION II Award a ₱1.5M contract to GCPK CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
592c2fbad837c2e4fbca5e10b39b7fce0f70ad637dbfd4d2e72419caf0bf64bd
Status:
Included and unchanged
Block:
#4,229 1,784 blocks after it
Position in block:
Transaction 50 of 135
Award day:
Sep 22, 2020 (6 yrs 1 mo ago)
Value:
₱1,462,399.97
Project:
Construction of Building
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 #4,229 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 EDUCATION - REGION II awarded it to GCPK CONSTRUCTION AND SUPPLY on 2020-09-22.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 592c2fbad8…bf64bdnow …
- 2. Block Merkle root changedstored 4cfce1acc3…fd7f25now …
- 3. Block #4229 hash changedstored 0ba968df8a…cec209now …
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 134 records. Each step hashes the current value together with the sibling shown.
- leaf 592c2fbad837c2e4fbca5e10b39b7fce0f70ad637dbfd4d2e72419caf0bf64bd
- 01 R 5bb805435c7654bff5d84d47efa8717797d5ef0fd9841d23e9b46245bbbbaf60
- 02 L c3576ee612b62ebf2d14a0a274f62cdff211293ce5c6756cd6efbb2a74b1bb62
- 03 R 9fc147b9782a0d4f8bcb9486ab15f8d1c2b46ec6be122bdd480c042e89bb1282
- 04 R 1830e059e9f4e19dfcc5dd85a9586b9c6d3687f9ba10a2a33ec5eeb8f6995b36
- 05 L 28e42978c3b44a7adbe93412d4ae3b80ab57cc4399b20d59e8f8e1a325e71e42
- 06 L b7f09f6102d64959add07c9537d540af1e550ca858412402fc0e1d7047f73991
- 07 R 2c7f6851f04cfba6c9c9c99a322885397d0e953ae2c2b6ed2f9b33d69bb8528c
- 08 R da8705c5da09587c1d6e041817556ffb20c01cb11a576b6302425971e8ebf39c
- root 4cfce1acc3e19babe7419736b130311e4b11f5931ccf8cca3a3d6b9e3dfd7f25