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 TINGLAYAN, KALINGA Award a ₱2.8M contract to SADLAN CONSTRUCTIONMunicipalities
Transaction hash:
e52e6b68db634b6be428bc4d68859e018826dfd18648962cf58d58dcaf294b81
Status:
Included and unchanged
Block:
#3,539 2,474 blocks after it
Position in block:
Transaction 155 of 173
Award day:
Sep 21, 2018 (8 yrs 1 mo ago)
Value:
₱2,764,028.12
Project:
CONSTRUCTION OF SABANGAY-MANGAY FOOTBRIDGE CUM FOO
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 #3,539 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 TINGLAYAN, KALINGA awarded it to SADLAN CONSTRUCTION on 2018-09-21.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 Tinglayan 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 e52e6b68db…294b81now …
- 2. Block Merkle root changedstored 7b1f95d59c…c88ca2now …
- 3. Block #3539 hash changedstored be16647742…0900a0now …
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 172 records. Each step hashes the current value together with the sibling shown.
- leaf e52e6b68db634b6be428bc4d68859e018826dfd18648962cf58d58dcaf294b81
- 01 L e40796be5b9e9c2e8b1a7f6280f1ba59d29326d6c96371290fd5c6c2f7c2aaf3
- 02 L ff98926fda5cba43ecd8ea98d08f949d0501eb0f250bdd7c8613b93d0017542d
- 03 R c1a17fb555d0e5634d756cc3171776b13c103c45eff2c61fc04738c3cec46ca9
- 04 L 7efbdcbc90831ecfbdbbbf103aa6efddc64d8ed5d3e677cd920bffe70b9c639e
- 05 L eeca45c8b722ba994accef3574a288d81304d28282dca1b15f8fcfb62c951cad
- 06 R 555f0541f559efe861d89749af898b46681d605af96950b15c0dd9df7cca3530
- 07 R 14c2f0245e19daa37113b26ec4fc9f2210e881929541503808f3fdd9fba84187
- 08 L e559b6c7789ffa48aa4685c4b64adb116c478f1e3fd488024385477ab7ec226f
- root 7b1f95d59c966d21a150ffe193f7478fd35828e3ffffa95a11b404af50c88ca2