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 IFUGAO Award a ₱2.9M contract to VERDANT MOUNTAIN CONSTRUCTIONProvinces
Transaction hash:
297ebd10df0bb135d2cd35d7deb5bdeef44fe4bc0229da525068eb51c342e0f8
Status:
Included and unchanged
Block:
#3,481 2,532 blocks after it
Position in block:
Transaction 22 of 160
Award day:
Jul 19, 2018 (8 yrs 3 mo ago)
From:
Value:
₱2,879,469.42
Project:
Libhong Road Concreting, Caba
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 #3,481 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 IFUGAO awarded it to VERDANT MOUNTAIN CONSTRUCTION on 2018-07-19.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 Ifugao 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 297ebd10df…42e0f8now …
- 2. Block Merkle root changedstored 35f5c99ce4…6d27b9now …
- 3. Block #3481 hash changedstored a202546466…3db13bnow …
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 159 records. Each step hashes the current value together with the sibling shown.
- leaf 297ebd10df0bb135d2cd35d7deb5bdeef44fe4bc0229da525068eb51c342e0f8
- 01 R 29fee3bdf854f5474ed980a4e3759a72e99d8eb1b9ca26d7e7470bb8aa1bbf5d
- 02 L 608091246b851d29e4daaea3927ffbdd0c3b3c23b7b957d52c80d3e7dad22517
- 03 L 51c4ab5664191440c0f92125f566cd272ea4091e5a0a9591a5059063064c021a
- 04 R e0fa2b9408516db59f9c4d98230336a45a3ff5dc3046d987e9f32f582c384552
- 05 L bf95a7263e6a2a44e3c3fc328919f08572f2ecd0455832b678451f009f1fea4c
- 06 R 2c9c0f2c62ce823176548aae3fcbd23883c80e93f93422ea5ec4d9f4a866690e
- 07 R ed3b0912d8786d8843fe8668462006da1b772b60420ee6098e2fa7eb80cf4627
- 08 R 1d660d93923532052b1f8f771514787ced1c3ebb1fd9b81b6d2d209517a6f191
- root 35f5c99ce468b1d3fac627c24cc1416ef52542e4a48c1b109ddfe8ad6c6d27b9