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 NUEVA VIZCAYA - BAYOMBONG NUEVA VIZCAYA Award a ₱2.0M contract to AMBAGUIO BUILDERSProvinces
Transaction hash:
dbc67d38c6f2ce06ceade8d5770afbde00a62aaf53080e77dae9499034326aff
Status:
Included and unchanged
Block:
#5,099 914 blocks after it
Position in block:
Transaction 370 of 417
Award day:
Mar 21, 2023 (3 yrs 7 mo ago)
Value:
₱1,998,489.70
Project:
I MPROVEMENT OF B INALIAN TO B ANAO FTMR P HASE II
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 #5,099 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 NUEVA VIZCAYA - BAYOMBONG NUEVA VIZCAYA awarded it to AMBAGUIO BUILDERS on 2023-03-21.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 Nueva Vizcaya gave a "qualified" 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 dbc67d38c6…326affnow …
- 2. Block Merkle root changedstored 6a2abd504d…de0e60now …
- 3. Block #5099 hash changedstored 7b1ffabcd9…1b6102now …
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 416 records. Each step hashes the current value together with the sibling shown.
- leaf dbc67d38c6f2ce06ceade8d5770afbde00a62aaf53080e77dae9499034326aff
- 01 R dc0df41abf4759ea56f3818a000b4ec9fc04bc2f77af7d997128d925d43cb0d9
- 02 L 16190001527f18eeef266abc2c3a4c98e26f7c832751ad83cdde4b8fc253e322
- 03 R 47467dd6a7d58d11d38099f3d94d20f79a085fdc71d0876096270c03e2f60988
- 04 R ef4751a05d9fdcf24dd56cb2f7e5fa099d420920f53401b5c8767562fa56cb36
- 05 L 9a8a65893fa562eb408115affd0fb3d506c07c63667f592259a29a3f8fb67ea9
- 06 L f364550a2c8a75cc30310ef9795ec639abb82406fd8f69627bf5427f7ea37943
- 07 L de09667021c8cab109e1497a23be60b480240d5179ee050fc40849bd529d7d7e
- 08 R f4d2543bba131583c1c028038dccf239ded25cb3befb3749025a68fc2d587c86
- 09 L 3ffdc6554f36f16326a20e22cc12bb8a42da25b10098489b5cc006662f830915
- root 6a2abd504db39dc88eb575f7564702b459d70465135560b7c1c1ffd087de0e60