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
CARLOS HILADO MEMORIAL STATE UNIVERSITY Award a ₱810.8K contract to M SUNGA CONSTRUCTION AND ENGINEERING SERVICESNational agencies
Transaction hash:
8aeae215d680b1478bccbbda5bd8fb3419c7799bfe4c29f87e05ccc9d1b4d238
Status:
Included and unchanged
Block:
#5,300 713 blocks after it
Position in block:
Transaction 79 of 145
Award day:
Oct 12, 2023 (3 yrs 1 mo ago)
Value:
₱810,774.50
Project:
ONE (1) LOT
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 #5,300 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)CARLOS HILADO MEMORIAL STATE UNIVERSITY awarded it to M SUNGA CONSTRUCTION AND ENGINEERING SERVICES on 2023-10-12.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 8aeae215d6…b4d238now …
- 2. Block Merkle root changedstored 570fcdf184…472e53now …
- 3. Block #5300 hash changedstored c6db2cd41b…49599fnow …
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 144 records. Each step hashes the current value together with the sibling shown.
- leaf 8aeae215d680b1478bccbbda5bd8fb3419c7799bfe4c29f87e05ccc9d1b4d238
- 01 L 8a42fe1c93b696d9f7cf0e7f3a9a5cf3abd89fa34d1e8a8f8b5856f40b2fdb5b
- 02 L 5f930da7e70a488847c235f27246b43d51e29175d7da5794e0d30fbd152d8c4d
- 03 L a10e0d9529a66a5baf68b4a71125cf059544d81c8bc777af19e0e2571b20d07d
- 04 L d3cdcd3ecb8e95547cf43f97c5ef56887b291e2033af27bd74ec0fc18d682314
- 05 R 0416cc5b2fb5d0a8a6aa2a27bad6a140eabb82a1400fd55ff8c2ff06f3927e2c
- 06 R fa5e7daced27922c9c86abf98afc32a643684682014ae76d5e4161e0bb733010
- 07 L ca899aa75b533240057ad864a5b6221dd08e8fe409d84ec222debe68ae3dc9b1
- 08 R 5871a24776da86f4e5e4e57c4eadb401aefc9592618cc4ebfeeba492e321a5d1
- root 570fcdf18475fa8201ea563611f023583a2ed4ef8c1ae215b432592057472e53