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
CAMARINES NORTE STATE COLLEGE Award a ₱4.2M contract to CENTURY GLASS CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
2d9dbd5fa407c49edb19e76fdb504af8ef193f3dc12e44f4e96c143d40e5d0cc
Status:
Included and unchanged
Block:
#4,619 1,394 blocks after it
Position in block:
Transaction 35 of 162
Award day:
Nov 4, 2021 (5 yrs ago)
Value:
₱4,237,810.37
Project:
Improvement of Science Laboratory Building
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 #4,619 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)CAMARINES NORTE STATE COLLEGE awarded it to CENTURY GLASS CONSTRUCTION & SUPPLY on 2021-11-04.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 2d9dbd5fa4…e5d0ccnow …
- 2. Block Merkle root changedstored cda621c87f…5bef77now …
- 3. Block #4619 hash changedstored a44dbad3f0…585153now …
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 161 records. Each step hashes the current value together with the sibling shown.
- leaf 2d9dbd5fa407c49edb19e76fdb504af8ef193f3dc12e44f4e96c143d40e5d0cc
- 01 L 2c8ed3db825d8406b9326cac80735213f8e4526465b5677c670210959dac54e1
- 02 L d157f0d811d85a2ce793a5b30ddc7a59b4b80be39abb474c31da63874369823b
- 03 R 9b69ff38f6a21ccda0b5139c3f4fdedf4fa4f41e82672cb4933f82367fab2fff
- 04 R 672e5133ca4244c05018388e8ee1c129e880565586d733c4a0626f8cb9a414e1
- 05 R bc1ee535980d20d9f01df42c4cfd3952c921315d584655410e4034df3602dbe2
- 06 L 2c09d3c6eb77e0cbb4e5e4ff37190a1ad6a9fa90eecc0bc602c240f7df3c3d5f
- 07 R 62e80bee2b141e042b3954b60bca3f661805c17320ae2b3d13231fa915cc2f60
- 08 R e29536e9fa6d0a88825db3bd48809d2240c3b71950887cd0c541ca92e1fc46c1
- root cda621c87f3d707901f90a55278d55636ceb9223be85a7961ea76d7ce45bef77