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
NEGROS ORIENTAL STATE UNIVERSITY - GUIHULNGAN Award a ₱2.5M contract to E.F.V. CONSTRUCTION SERVICESNational agencies
Transaction hash:
a1818f8c3d201eb60869ea2f08829279bf425f878b06652ede89c86494cc00e0
Status:
Included and unchanged
Block:
#5,437 576 blocks after it
Position in block:
Transaction 264 of 440
Award day:
Mar 8, 2024 (2 yrs 8 mo ago)
Value:
₱2,519,561.62
Project:
CIVIL WORKS
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 #5,437 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)NEGROS ORIENTAL STATE UNIVERSITY - GUIHULNGAN awarded it to E.F.V. CONSTRUCTION SERVICES on 2024-03-08.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 a1818f8c3d…cc00e0now …
- 2. Block Merkle root changedstored 0ef2b40ac3…d57cd0now …
- 3. Block #5437 hash changedstored e893fbee74…e3f33dnow …
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 439 records. Each step hashes the current value together with the sibling shown.
- leaf a1818f8c3d201eb60869ea2f08829279bf425f878b06652ede89c86494cc00e0
- 01 R a231b04c2c38837023354e24e66867413b5af927c2b939b4c95503db19428dac
- 02 R e993c654900ea3c668273f40b5525af5718eb5c6381345b0fd09f61120fd8c0a
- 03 R 93eec8f30952ab63a99bfdcd6fcdbbc49dc799f6b3423eb67db3c1e91dca346f
- 04 L 4061dca1beb0a393752fc1ad79618f021077d1fc5ccda3d991a224c3c7aa47c9
- 05 R aabef728d059b5d4373b909c92e5520db62ee9df70ebb5895bee2580305840d3
- 06 R f07e1851393b25a31c41ef24394153f4b951575e2e4f22b542422ea9c01e6b5a
- 07 R 9a032fe2f8c05337ab727ac31ec759dd63115a4d7c2bb8b5913e0eb0a9c29f79
- 08 R a3d4320956feca3b2c872038ddab46845351163aa1eb53b4c88e85ab2607e962
- 09 L 6d7728b341244e6e6af51a367108480c379b93efc61d48851741fae31254d515
- root 0ef2b40ac3a781ca3e97b35cac7c6369aac23dd023304a7e7629de9c46d57cd0