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 CAGAYAN Award a ₱6.0M contract to EDRO CONSTRUCTIONProvinces
Transaction hash:
c3f67af772c980dfbbefe668e4300e5eeaa4c0861be6cd4a98b329f8e215be45
Status:
Included and unchanged
Block:
#3,583 2,430 blocks after it
Position in block:
Transaction 179 of 220
Award day:
Nov 7, 2018 (8 yrs ago)
From:
Value:
₱6,045,584.79
Project:
upgrading
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 #3,583 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 CAGAYAN awarded it to EDRO CONSTRUCTION on 2018-11-07.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 Cagayan 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 c3f67af772…15be45now …
- 2. Block Merkle root changedstored 9e39631f23…70a933now …
- 3. Block #3583 hash changedstored a7ab6ba30c…2d361fnow …
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 219 records. Each step hashes the current value together with the sibling shown.
- leaf c3f67af772c980dfbbefe668e4300e5eeaa4c0861be6cd4a98b329f8e215be45
- 01 L c3ccac03768fea9df6f45cddb7d59ccf6defb7397d82078e7c0f28ee1e599e68
- 02 L d1911231fb21d57dc3b76b903b4b827c7c58a2e51d18af6085b563af3dde3476
- 03 R d5b7449885c4edc04574669cc92e1e7e1a734e8435b960830485560bd5e1f99e
- 04 R 0a410a11555efd3289221162a3585ed98a8f8a8b3eed38e74f6c037f98b10aee
- 05 L e4c1d1c522c27695415d8c665d0591d58056a506027ac279437d0480506d9b5e
- 06 L 9725f3355ef7a44ff9015752032fe7d47d91370bb30f234d0943639d991f7b9f
- 07 R 0a12bd95ed297a704f4bdb65087c532254e11f76de17b8b2f301fcf33811aeee
- 08 L f42feda7cb82654298ee638ab83878154b432cc0f34040ac927593f06239815c
- root 9e39631f23e4e28d5f0ca4de4c646c0c1c8e3ebf654f5145bd63b764dd70a933