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 ₱3.0M contract to AGD CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
2dd4c73ff7eec8d698be055d208d62c5f35db78972137b40db30af276c3edd22
Status:
Included and unchanged
Block:
#4,203 1,810 blocks after it
Position in block:
Transaction 65 of 325
Award day:
Aug 25, 2020 (6 yrs 2 mo ago)
Value:
₱2,962,267.00
Project:
2nd ITB for the UPGRADING OF NVPH WATER SYSTEM Loc
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 #4,203 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 AGD CONSTRUCTION AND SUPPLY on 2020-08-25.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 2dd4c73ff7…3edd22now …
- 2. Block Merkle root changedstored ffde5f1ce9…313f20now …
- 3. Block #4203 hash changedstored b8d0659a75…9c234enow …
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 324 records. Each step hashes the current value together with the sibling shown.
- leaf 2dd4c73ff7eec8d698be055d208d62c5f35db78972137b40db30af276c3edd22
- 01 L 2d889bec9b13a05775fe395386c18d5840aadf89cb4b2ee4751200bb7ecaaa36
- 02 R a211f05dc9fafbe0f732766904e0b549432d48bdbe93130cbfdb4ffb16765c6a
- 03 R e3b59657891dd551d31af370fb9d6b35c17ac19e33d04750514f2064676c5706
- 04 R 0db9b945264f44667a9a5e3907ae220a5c4f01a5b8497dcd31682cd1c3b1ad58
- 05 R dfb5f35e7ff246fb6fb780b075dff43479c28ad6e99899da3e6b3704799107fc
- 06 R e9a8a6ae2661225872dacf46ef5c03417b404163bfb5eb4323f3368e35b95b3f
- 07 L 4318f8d5e95bfd2e4326ca3e2498ba0959641cae625fb355b5d43d133604d312
- 08 R 1b7e9d1535f999622d60a775f7f47e3dc703b968e16a6fe8fbc5dcb070f7b64c
- 09 R a0c99c7ad43fe52af8e822bcfa247ddde6b91f7786f1e8e28c2d30a24d53efba
- root ffde5f1ce9fc9932103b9c0b0ac32571249a7826627bd80de20ee88925313f20