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 TOBOSO, NEGROS OCCIDENTAL Award a ₱2.5M contract to MCAA CONSTRUCTION SERVICESMunicipalities
Transaction hash:
2a726eaa78cea8b862fa22092d03e9587e2aad5bcdb53dba85064587aa02c2d2
Status:
Included and unchanged
Block:
#4,997 1,016 blocks after it
Position in block:
Transaction 73 of 325
Award day:
Dec 5, 2022 (3 yrs 11 mo ago)
Value:
₱2,496,324.70
Project:
MARKET ROAD (FMR) AT JUNCTION PRK PAG-ASA 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 #4,997 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 TOBOSO, NEGROS OCCIDENTAL awarded it to MCAA CONSTRUCTION SERVICES on 2022-12-05.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 Toboso 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 2a726eaa78…02c2d2now …
- 2. Block Merkle root changedstored e24db0500a…d8e574now …
- 3. Block #4997 hash changedstored 34c2bc3589…544793now …
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 324 records. Each step hashes the current value together with the sibling shown.
- leaf 2a726eaa78cea8b862fa22092d03e9587e2aad5bcdb53dba85064587aa02c2d2
- 01 L 2a66097dc590d669b7f6ea1c9e7cf22aa16d52f4c472f6c7c31b0b0f33c1b54b
- 02 R d3612a171becdfdad4b0e08b44a6c6c3c0038e49de9593421fa430e8abb27a1e
- 03 R 24b2b62d0a29d12c9ce150708ac2f5a39b993cabec93bea2e28b05ac560c892a
- 04 L 7a13deb20ca1011171ce109a6e0600801c1ba3f7ef8c6479eeab8894b7ed43a1
- 05 R 1ab142aedb1109a950794dbc9281236be750cd15853384af5f35f7803cc8f248
- 06 R 1783a10bfdac9b7a58dd0277d5c8e501b2eb44314b1686415d22d2bdcb23d12a
- 07 L 2c1ce8b5e3d3946a185362e2c4f080155699da6c3f0d59d35168cfe1d6024dc1
- 08 R 37f8778f0b9d56894854962b9d570d942415adab3c572db4729b3cca287d5a6d
- 09 R 2e5b1af2f5f9a7363ff808168a04a4aa0e41390698c5ed2ab7290894383ba6bb
- root e24db0500a435344bf9e80ccc3253d1a3150208e03fc165ca291b57f13d8e574