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 ANTIPOLO CITY Award a ₱4.2M contract to STEVEN CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
6a5e16fdb2a9ff009a29c0305a5c50b1169d5e1362cf0edacc6b4276d0c69608
Status:
Included and unchanged
Block:
#3,260 2,753 blocks after it
Position in block:
Transaction 7 of 20
Award day:
Nov 30, 2017 (8 yrs 11 mo ago)
Value:
₱4,158,548.97
Project:
Repair of 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 #3,260 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 ANTIPOLO CITY awarded it to STEVEN CONSTRUCTION AND SUPPLY on 2017-11-30.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 6a5e16fdb2…c69608now …
- 2. Block Merkle root changedstored 89cd9ac74f…15a48anow …
- 3. Block #3260 hash changedstored b40273ef44…1ac419now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 19 records. Each step hashes the current value together with the sibling shown.
- leaf 6a5e16fdb2a9ff009a29c0305a5c50b1169d5e1362cf0edacc6b4276d0c69608
- 01 L 619f8e1fe34a59bd7fc990136c2fbb2f33d980dddcfe7f12bc7240271cf6d642
- 02 L 3c8f11df2757d3d0144d939e62c09c1701ffa7252c64fa8b77916a4d103e104a
- 03 L 3d11e93d260bc70dfc5a37d644335bb4b7e061247947aee0b7e643ec4e9d323b
- 04 R 4d9272c15da7d846ff8c356702e561d2616eb2aed466344d0ab528f2cc31199d
- 05 R 41bd2f771c78cd7e24cd7236a0575c602f7b9ac88157e472611aad16efc9fe82
- root 89cd9ac74f7c75294663c90428d4f4a50f6f6d410c0d69dee70f2bc8d815a48a