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 - DIVISION OF BULACAN Award a ₱1.7M contract to ELDICO BUILDERSNational agencies
Transaction hash:
a0a579feac2b764d8a79e1d5441c2536b8f06ba6cc7860a8b343104a984f222b
Status:
Included and unchanged
Block:
#1,865 4,148 blocks after it
Position in block:
Transaction 53 of 87
Award day:
Sep 17, 2013 (13 yrs 1 mo ago)
Value:
₱1,739,383.60
Project:
Construction of 1 ST 3 CL School 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 #1,865 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 - DIVISION OF BULACAN awarded it to ELDICO BUILDERS on 2013-09-17.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 a0a579feac…4f222bnow …
- 2. Block Merkle root changedstored 48d6f57319…4312b4now …
- 3. Block #1865 hash changedstored 45e5c4dfca…15577bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 86 records. Each step hashes the current value together with the sibling shown.
- leaf a0a579feac2b764d8a79e1d5441c2536b8f06ba6cc7860a8b343104a984f222b
- 01 L 9e3cc3a86c59ddde2a6655b280554dc788532819ba054911b11af61a3803cd17
- 02 R 220ae02734da04ce64fcd5c4af17ca1b717d6591b094508dad18d6272b6e6630
- 03 L 9e29a68c87a2b212192f43923ca6e2169f4e1871d1142530bf9a8c84ec4d99ba
- 04 R e284aa52e32782626ca15c9a9d73f5ee509a473c03a6309badf47487a9c5e9fe
- 05 L 77004a35865bb0766845292db5db5e798913d54627992d8abbe3387942258934
- 06 L 497714508ae48eaafc89366dbe41af5e80b427adfc70e47eeea107f97545781f
- 07 R 104dcf124ba7153c738fae58f745d42072917c4bc81b54ad6d8a6c7681463c37
- root 48d6f57319c5766343ba4d40c75956eadf648911dbed7d86607fd371bd4312b4