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
CITY OF TABUK, KALINGA Award a ₱987.4K contract to JEP CONSTRUCTIONCities
Transaction hash:
19ca39cff86d915a8d34a2f403df402e806850f6c1c98f00499d734edc6ed5a3
Status:
Included and unchanged
Block:
#3,673 2,340 blocks after it
Position in block:
Transaction 13 of 147
Award day:
Feb 7, 2019 (7 yrs 9 mo ago)
Value:
₱987,425.61
Project:
Improvement of Road
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 #3,673 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)CITY OF TABUK, KALINGA awarded it to JEP CONSTRUCTION on 2019-02-07.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 City of Tabuk gave a "not stated" 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 19ca39cff8…6ed5a3now …
- 2. Block Merkle root changedstored 2d11031d32…25230cnow …
- 3. Block #3673 hash changedstored fad54166df…f80b06now …
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 146 records. Each step hashes the current value together with the sibling shown.
- leaf 19ca39cff86d915a8d34a2f403df402e806850f6c1c98f00499d734edc6ed5a3
- 01 L 193f262416f0a16c3da4f7b46862059739f3d1cf182014c4389eb278a9faa536
- 02 R 97d8e496ca6e90585550d2ec95e5d95a1c749bce2d5f2a3a188cd2668c0ac89e
- 03 L db609a5c7ab62b13eba366826cb177f169633cfd3251bc1302de3e8f1be72759
- 04 L d0c0e7ceda157decc66851e99d78083e1f0a9b84e2b4639d3e60fa96e31b0ef5
- 05 R 45f92eb478c709a3b081757cfd3c2099cf14e0c1bd46699ef54973dc5fc17184
- 06 R ed6db29bdae9917da02fae29c643fa7d61d015b11a28f07b0bf8cb705b303c78
- 07 R cea44f10fb61b6c7f3135f327e29618562dc5cb7ded966910f28102e07bbaa28
- 08 R 580724b05b6acee461ff3ed4714192c261670bc895eb8bb42d18f94f9633e6d4
- root 2d11031d328ceb3eb0e7c57d1f3545baa98a95286d212fe72955c8834b25230c