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 - CAR Award a ₱1.1M contract to BATAKAGAN CONSTRUCTIONNational agencies
Transaction hash:
5456550ca8f571e0b544ee9bcb87e3508ccf985c6832a32ded316a2d4a4409cf
Status:
Included and unchanged
Block:
#1,941 4,072 blocks after it
Position in block:
Transaction 60 of 182
Award day:
Dec 12, 2013 (12 yrs 11 mo ago)
Value:
₱1,112,550.64
Project:
civil works
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 #1,941 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 - CAR awarded it to BATAKAGAN CONSTRUCTION on 2013-12-12.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 5456550ca8…4409cfnow …
- 2. Block Merkle root changedstored 7f12055baf…7f8335now …
- 3. Block #1941 hash changedstored 067a8884d2…b30d84now …
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 181 records. Each step hashes the current value together with the sibling shown.
- leaf 5456550ca8f571e0b544ee9bcb87e3508ccf985c6832a32ded316a2d4a4409cf
- 01 R 5777ab25304731699253aa6787a1af979ff4d3eb0112af0ef9118192b277762e
- 02 R c23daee6d07b243bcd7c716f34330f30780fe062ea63c074a079cbf4521e4a80
- 03 L 092eb8411e47d06c1082beffab9aa4be2e2d52975f6a6e425848061436583785
- 04 L ff5d071e8ca70c27cb0e66ad6957eed947c00204ec271536026df881499a58af
- 05 L 8d4b7770786a8d91ff4892c37c9ac3194e71fc4dcb85e03c6377c1527ce91a69
- 06 L a0c6e20bef850c3eea566292c22459faa2792ce05ee645274eea2d353f2dbf51
- 07 R cff06e061b075673100efb5f4e77f5d3ec7ac19a921da1fd97f057a5eafd6896
- 08 R 1a1dd0e5090d443c421f548325cfc227606767220282014b923e6ce89efda739
- root 7f12055baf5db15b3cc987894a7fb86b4b7c0627d173f5c8b07eed68357f8335