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 - EASTERN SAMAR DEO Award a ₱2.2M contract to BORONGAN MBC MERCHANDISING AND CONSTRUCTIONNational agencies
Transaction hash:
d39abeac7e610a44fce5bdceac2a275f575ab1b26cdc239b2e883ce504f5f813
Status:
Included and unchanged
Block:
#2,016 3,997 blocks after it
Position in block:
Transaction 63 of 81
Award day:
Mar 6, 2014 (12 yrs 8 mo ago)
Value:
₱2,182,969.72
Project:
14IB0025-Construction of Multi-purpose 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 #2,016 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 - EASTERN SAMAR DEO awarded it to BORONGAN MBC MERCHANDISING AND CONSTRUCTION on 2014-03-06.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 d39abeac7e…f5f813now …
- 2. Block Merkle root changedstored 651a43738d…becf75now …
- 3. Block #2016 hash changedstored 4376d238c5…37b83bnow …
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 80 records. Each step hashes the current value together with the sibling shown.
- leaf d39abeac7e610a44fce5bdceac2a275f575ab1b26cdc239b2e883ce504f5f813
- 01 L d2caf5d13aca2905467e7f3ade51fae3999a8f3e09b7a9b8a698012f0613e04e
- 02 L 164abcef77e32008a7c13a34abf8eb19a09fb844f0bced32daea3d03fed71ada
- 03 L a0e15d6657cf498b2184d465dbf12acad0de27be2a5de117cebe74dbd4ee6829
- 04 L de042f62d7878b3dc355bf3f76cf6f3d60f3e3815d417ae433054699d4619138
- 05 L a6e7403d693fcdfa33d38233066b6ab501a29bc54891dc484663d0801535ede4
- 06 L c504657bb98c0fb4e6b46437d887624236dcfd5fa2dfb59b9c0c52217c825efe
- 07 R 0ee0a16bce131addeafc4bb2dcdb28cd3dd3e53f56aa8fd7343d7ee7a0e43237
- root 651a43738d24725296c5c47283708148411157017cccaf12c199b4161abecf75