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
MUNICIPALITY OF SAN MIGUEL, LEYTE Award a ₱475.5K contract to ROVINVAL ENGINEERING AND CONSTRUCTIONMunicipalities
Transaction hash:
e7680034d5da5eef2ecb71a71ee4b991fe56f4f313ad08f15cf67d455f932d97
Status:
Included and unchanged
Block:
#3,473 2,540 blocks after it
Position in block:
Transaction 152 of 164
Award day:
Jul 11, 2018 (8 yrs 4 mo ago)
Value:
₱475,453.00
Project:
Brgy Road Concreting, Brgy Sta. Cruz, San Miguel,
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 #3,473 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)MUNICIPALITY OF SAN MIGUEL, LEYTE awarded it to ROVINVAL ENGINEERING AND CONSTRUCTION on 2018-07-11.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 San Miguel 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 e7680034d5…932d97now …
- 2. Block Merkle root changedstored a1bfc93d71…ef5798now …
- 3. Block #3473 hash changedstored e0c67ef849…5133denow …
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 163 records. Each step hashes the current value together with the sibling shown.
- leaf e7680034d5da5eef2ecb71a71ee4b991fe56f4f313ad08f15cf67d455f932d97
- 01 R e88fb4ea91288fbec2f6a40269ed82851e2521a5507503dbd40db8c5b6d14ebf
- 02 R e6bb30656f85eeefadd7936d02a5e25df213c7b54f8bc9844ce958362fb38ab1
- 03 R ec384a7cf99032f6f316b44e9b1d32b2fe9e5b804e01d1d924e26620cadbf19a
- 04 L c25f526d151c67c12569fde7cba39ea1be86915acee15bdcd18a173cad92e3d0
- 05 L a0ec1d5fa85b34e69ae284fc21dfbc6fd1b81b1e27f102a541532c7af94602e9
- 06 R e908c5b289bb94774c21b57ac0ed1e702e65263517c8cb4f775f8fbc72a5a00c
- 07 R c620d389f7ddee18100d522f261fc390a33ad74f3ca1d57bb8e902ec6f2b3510
- 08 L 7dabb3923eb2b4d5a9882e35677d0cb1c3f216da8ab4dd03b3eb9da74aa15bc7
- root a1bfc93d716a40740768d11612cfb59a216e0465eeaaf9c8501b33bdd5ef5798