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
PROVINCE OF MOUNTAIN PROVINCE Award a ₱1.7M contract to BATAKAGAN CONSTRUCTIONProvinces
Transaction hash:
0b30295f7fd9ae2b71864fb2188ccf10082f816fed8ea958ee3120822b328cf9
Status:
Included and unchanged
Block:
#3,517 2,496 blocks after it
Position in block:
Transaction 13 of 404
Award day:
Aug 28, 2018 (8 yrs 2 mo ago)
Value:
₱1,708,949.70
Project:
CLUSTER 29-2018
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 #3,517 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)PROVINCE OF MOUNTAIN PROVINCE awarded it to BATAKAGAN CONSTRUCTION on 2018-08-28.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)COA's CY2024 audit of Mountain Province gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 0b30295f7f…328cf9now …
- 2. Block Merkle root changedstored fc09fe4823…df4139now …
- 3. Block #3517 hash changedstored 9f62217e51…28b135now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 403 records. Each step hashes the current value together with the sibling shown.
- leaf 0b30295f7fd9ae2b71864fb2188ccf10082f816fed8ea958ee3120822b328cf9
- 01 L 0ad89c422e541f974f201b9bfb8248a0d76f1e3743fb81ad29e0a200500c33c3
- 02 R 3a9ecce265907444ba6a1c37a1161be09a42e12f24917738fcb20e10dd10913f
- 03 L ee054d187bbead0b315b0e38277a37393a28600b7dd7923e05b245121cce6493
- 04 L 56aaf9be8160d0a0b4c48355418611f7617f485e2311db7afb5933384142d4c0
- 05 R f1fa4f30fd3331000e62ba13144d31306135fa1f3dfd55f85da8df67c25e5fd8
- 06 R b236a2a3c26b2260e42af54ad4a415e21768a94eaec249cdd6c6147d9b13bce2
- 07 R e8041566a46e9affd85ec84be2b7ff766de92eee7e076bc2fbe9fe1879bd46a0
- 08 R 666152f328fce45bea1a456cc447baa9a1076c7c3f89c075ce9a07c43a5fef05
- 09 R d354fcec10045582f70dbe463cde83711eaaf5b01737783b4154bd7fb8a5ac7c
- root fc09fe482306ce5a8174d0309ca5153578d1bd90beec544779722aef32df4139