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 ₱145.3K contract to JHEMTAL CONSTRUCTIONProvinces
Transaction hash:
4a0aea65c8ff0147efcb96bde7709cf4d177f2b32430576c5ccd39c25d407e96
Status:
Included and unchanged
Block:
#5,795 218 blocks after it
Position in block:
Transaction 131 of 416
Award day:
Mar 9, 2025 (1 yr 8 mo ago)
From:
Value:
₱145,270.85
Project:
Construction of Sitio Awa, Julongan Multi-Purpose
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 #5,795 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 JHEMTAL CONSTRUCTION on 2025-03-09.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 4a0aea65c8…407e96now …
- 2. Block Merkle root changedstored fa61c3a873…ef3802now …
- 3. Block #5795 hash changedstored aaa744c22b…352565now …
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 415 records. Each step hashes the current value together with the sibling shown.
- leaf 4a0aea65c8ff0147efcb96bde7709cf4d177f2b32430576c5ccd39c25d407e96
- 01 L 49bc650e0b70b951746fac44e0af040ca33dee348e52f60f42b8bf976eddc6c0
- 02 L c1c35b9359c87454d8b3c5298742ff6885bd463f24bd660b9350e39d63d9b6e2
- 03 R 7d6a6eed74fb098bec178cb3ee2d75ad0b5dfd603abd07fb1b538e4037903f57
- 04 R e90e05f7b9e646455af730b43f97e794d2a55bcfeb7ea4112dd7e81b4ee2b763
- 05 R a4059bb0667dce318b9e42fca3c9bc23aa570d1b09736e481325bfdfd42d993a
- 06 R f174b3aba9ca454954cd37722ff4cb41dfea6b1ccaa5fb32954bed17e11cbead
- 07 R a46371870a4a52d104e757269ed66c5e96a0da5048278bd93a5db16b08f4f85f
- 08 L c29d50a477e87e2b24d5cb322efd96d891bd3cb5a385b04fbaeaf1318a971d78
- 09 R 68c99e8863c08cca40a22fc40d59b15bbe861939da0dd0bb7f14165a6a732a71
- root fa61c3a873c05a08c9545076086cf2f4c319028e8ffbdfc772314b5f23ef3802