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
UNIVERSITY OF THE PHILIPPINES - VISAYAS Award a ₱2.7M contract to MJBL CONSTRUCTION SERVICESNational agencies
Transaction hash:
d2b1e2eede1f2c7536571a1c208077bfbdfda7d04fd3d9bfa97c0dfabf2c0514
Status:
Included and unchanged
Block:
#4,236 1,777 blocks after it
Position in block:
Transaction 247 of 303
Award day:
Sep 29, 2020 (6 yrs 1 mo ago)
Value:
₱2,696,153.42
Project:
Upgrading of Additional Restrooms (Library and Mus
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 #4,236 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)UNIVERSITY OF THE PHILIPPINES - VISAYAS awarded it to MJBL CONSTRUCTION SERVICES on 2020-09-29.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 d2b1e2eede…2c0514now …
- 2. Block Merkle root changedstored a6e61e5d52…b8befanow …
- 3. Block #4236 hash changedstored 85936ddbb8…03377anow …
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 302 records. Each step hashes the current value together with the sibling shown.
- leaf d2b1e2eede1f2c7536571a1c208077bfbdfda7d04fd3d9bfa97c0dfabf2c0514
- 01 L d2a6e2f3a1e897187b7c9fe5594472f4aa35bb242f2661836eb095110965a4ce
- 02 L 16ffe28326c585b286212ce78a46e513241aa1955cc2058a2e959702fff40be5
- 03 L 4677cccbbdf1296843fe61b30162c850284e4e75ad2810ef2a86efdc697998b3
- 04 R 858951351a47cd42a88aa7264c0d945c0a9f70475764ddaf4de02106e8d1cbd5
- 05 L e7169fbfe9a95e86f0626f16afa127b881b6a013391046852c9c0e196038dbfb
- 06 L 6b9f09f82a7457bc829862b1932359b0fc9424990912b8d6510ffdfaf741b719
- 07 L fdfafed5fb7df806dd7b7867abe9cdaa0224cb1093e98f780f89fb94c10c58f6
- 08 L 3100df8ec990bfe874520f53c328b8d8ac9faebe7044c616afeb50d19dabd0fc
- 09 R 46415e611af46f991e6f4adef57766007542a88bc2abc80ac94dd2948d178905
- root a6e61e5d52bb62f87be7f47b059f39ebee9618e0befe5066f91b4b8644b8befa