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
MUNICIPALITY OF HUNGDUAN, IFUGAO Award a ₱1.1M contract to JAN ALEXIS BUILDERS & DEVELOPER & SUPPLYMunicipalities
Transaction hash:
c776995d182dc46d80873d97212ce56a08b5e9d9219b4854a8355a4bea99d745
Status:
Included and unchanged
Block:
#4,803 1,210 blocks after it
Position in block:
Transaction 134 of 173
Award day:
May 18, 2022 (4 yrs 5 mo ago)
Value:
₱1,106,255.11
Project:
Cluster Bc10-2022
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 #4,803 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)MUNICIPALITY OF HUNGDUAN, IFUGAO awarded it to JAN ALEXIS BUILDERS & DEVELOPER & SUPPLY on 2022-05-18.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 Hungduan gave a "not stated" 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 c776995d18…99d745now …
- 2. Block Merkle root changedstored 81c70453e4…864e94now …
- 3. Block #4803 hash changedstored 59b69be5e2…757406now …
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 172 records. Each step hashes the current value together with the sibling shown.
- leaf c776995d182dc46d80873d97212ce56a08b5e9d9219b4854a8355a4bea99d745
- 01 R c78367afc626f96c870b0f368a7ae17c5206d3389ad7813068981f84afa88ff4
- 02 L 4918973074acd5d0f9aaf0922ea8de8dd773b415d008bfc3a346186d09743862
- 03 L 5340e63e690bfe498f3332a96e8b6b3fb991fe891840404c59af94fea6cb9849
- 04 R a5274744c9b8e5c34c7c5b9dd961b7388f0683bec3d4805780a371ef3e9e60e6
- 05 R b31c422b6757403ddce8b757f869ada3c624cba68961e9ac65b843fec79798ca
- 06 R 5f67803a8732f4f92a431136924a3e3cae3f1940a195a8f28f6cf6570fc6820e
- 07 R 57abb6782b35a913f1151bc3398ae392671913df0eba408edc8a6afd29e19669
- 08 L 0cd5beb1555d015331078a7ab6b2d2f7b56ea3a573f9442d851c51628ce21451
- root 81c70453e4dbc93c36088e0958ec4044fa28099a2885f47ad97b9b5049864e94