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
NATIONAL HISTORICAL COMMISSION OF THE PHILIPPINES Award a ₱25.9M contract to J.S. LIM CONSTRUCTION & TRADINGNational agencies
Transaction hash:
2bf3a4bd37de56aec3a4207d616db5f9e4760dad5f0a130fec271ef616c0c491
Status:
Included and unchanged
Block:
#3,105 2,908 blocks after it
Position in block:
Transaction 28 of 134
Award day:
Jun 16, 2017 (9 yrs 4 mo ago)
Value:
₱25,949,293.90
Project:
Restoration of Iwahig Prison
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 #3,105 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)NATIONAL HISTORICAL COMMISSION OF THE PHILIPPINES awarded it to J.S. LIM CONSTRUCTION & TRADING on 2017-06-16.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 2bf3a4bd37…c0c491now …
- 2. Block Merkle root changedstored 2be93d4eef…530051now …
- 3. Block #3105 hash changedstored 4c4de826b8…bee71anow …
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 133 records. Each step hashes the current value together with the sibling shown.
- leaf 2bf3a4bd37de56aec3a4207d616db5f9e4760dad5f0a130fec271ef616c0c491
- 01 R 31cdae4daaa952fe1e673d3ae779992c853869db039ea2cf3c8a3c87626d56f5
- 02 R 1944419c5a6fd648be3c7942c26e953d122aa22a33daf95e9f164a233a91a6ad
- 03 L 16ab6c1dbce3eef201834ec0d2da6dd6b3fcb04b4ba39694b9c88e3527df2939
- 04 L 71f7c6ae27c54a6e9820ab634e9f6840a2443a533a2a33a34aff13d86d163fb9
- 05 L 2d5d8934e23e785aa40881a41064ce66d685cfa4b7feae9a2a930888e58d3655
- 06 R ec53fd1801cea1161603652fc4858fa39f28a8f304f0cda868d4fe80e64c62e8
- 07 R 54558c15b2a22f3716a60bf1048592564b75328160038db53c4d109b09db7f71
- 08 R 37e12e13af76fa5a926c423fcd6399734e14b570ac692606f3f701d14b8f64f1
- root 2be93d4eeffbf06abfcff879ebc2f6e1c3ef7f8f48a5f32943b4b7e13d530051