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 DINAGAT ISLANDS Award a ₱2.3M contract to ALKE CONSTRUCTIONProvinces
Transaction hash:
f4e890d732380b6289672ce28b207c80e9557b8ea36c74892e8008872a96f249
Status:
Included and unchanged
Block:
#5,401 612 blocks after it
Position in block:
Transaction 1,039 of 1,081
Award day:
Jan 29, 2024 (2 yrs 9 mo ago)
Value:
₱2,267,882.65
Project:
INFRA 2024-03
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 #5,401 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 DINAGAT ISLANDS awarded it to ALKE CONSTRUCTION on 2024-01-29.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 Dinagat Islands 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 f4e890d732…96f249now …
- 2. Block Merkle root changedstored 9808b57611…5d11e3now …
- 3. Block #5401 hash changedstored b2ab9aed9d…febef2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,080 records. Each step hashes the current value together with the sibling shown.
- leaf f4e890d732380b6289672ce28b207c80e9557b8ea36c74892e8008872a96f249
- 01 L f463b35705aea36ec54ae27ae66fb43f92bd6cdd79e3d7986034e2d83454351d
- 02 L d2684a92d3a1e5ebf9634408fcc0cb8289fc99fb41cce59e5fc894a3bbef6e57
- 03 L b6cd851c08dce3a1bbeb1f315c60aac0af5d442f821d090fc193b74b7e3401e5
- 04 L ec9a1cef4d20d699f4d0d22c6d262ee41e31f5a058ade45a933deb2f8a05bfac
- 05 R 8973c129ee87d85491e4d360c2c8c7ab801d8c5f2624ad22e922db77ec7c0f43
- 06 R 5340a3b5324b977447d1c7e301794fad1be46e86a7cbb4015dcbc92419e6448a
- 07 R 2e70f05130e769e2a290a52dd674799a048d03d0e011e79078a18d181aadfc01
- 08 R 7cd7a45d13e5594492cac2e79f48e6537b4991c1064b8107b36edc92a24c0cfc
- 09 R 800120110ed1dcc5f81a7a9e0057c3b788f3c7c51de56913997f62a35a666056
- 10 R a86ac5677e5b864d9e6ead604b8397a950f970dedf6da1fea4650b7db011cdce
- 11 L 880025af7895bc3b3a0efe49f82b39d7495b42fa3237eb85c049622f4d5ef05a
- root 9808b5761144f6366f0175713e2b3825b1e027ebfa387cfcb03da9733b5d11e3