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 TUBA, BENGUET Award a ₱5.0M contract to ROBEN RUNAS CONSTRUCTIONMunicipalities
Transaction hash:
8cb44531a8bfe8b65ba854043fcd46276d53a103c245d0a371debb9eb10cc85c
Status:
Included and unchanged
Block:
#4,302 1,711 blocks after it
Position in block:
Transaction 46 of 95
Award day:
Dec 9, 2020 (5 yrs 11 mo ago)
Value:
₱4,977,919.25
Project:
Project B
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 #4,302 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 TUBA, BENGUET awarded it to ROBEN RUNAS CONSTRUCTION on 2020-12-09.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 Tuba 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 8cb44531a8…0cc85cnow …
- 2. Block Merkle root changedstored 8731b78a2d…e13e77now …
- 3. Block #4302 hash changedstored f096177ec6…d3b559now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 94 records. Each step hashes the current value together with the sibling shown.
- leaf 8cb44531a8bfe8b65ba854043fcd46276d53a103c245d0a371debb9eb10cc85c
- 01 R 90e4f066ed9895125bad9e418b516eff4afda875cd74f626673b7b114b319306
- 02 L a308fceb9e4c3e04e21bf1cfca47e81e9635b8eafdc974ced5aaae947637dc6b
- 03 L 3863857f605a86c7effe86af8aaa9d8aef19b702a7338b141729bbc268d157e5
- 04 L 30a060fe813f094202fbecdc15f44e253c5c80f5442a3d3e355a05972b3084b2
- 05 R a7cbd205b633a8b9da960fe616a163a0fbc48990bbb65327c87aeb23722363c2
- 06 L 4bf654fa247123df0f6a762b1acd4005a0b32005849480921d744108a8f49fc8
- 07 R 7f3367b97d0ca86ede80fdd8048467af2c7026c6f6c5675ac54e46b5142b5444
- root 8731b78a2df058490411a6f6ac85d3e45814e60561bdcab9a4cc51ea4de13e77