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
DEPARTMENT OF EDUCATION - DIVISION OF BAGUIO CITY Award a ₱4.2M contract to OSCAN BUILDERSNational agencies
Transaction hash:
bcdde4e0c655b88e27455282e493b7dcce8114223af432446c71a298f4911e59
Status:
Included and unchanged
Block:
#1,441 4,572 blocks after it
Position in block:
Transaction 47 of 71
Award day:
Apr 30, 2012 (14 yrs 6 mo ago)
Value:
₱4,150,166.45
Project:
Construction of 2 Storey 4 Classroom Phase I
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 #1,441 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)DEPARTMENT OF EDUCATION - DIVISION OF BAGUIO CITY awarded it to OSCAN BUILDERS on 2012-04-30.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 bcdde4e0c6…911e59now …
- 2. Block Merkle root changedstored 933b3600d7…7b6c3anow …
- 3. Block #1441 hash changedstored 4b3c92abf9…77e83bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 70 records. Each step hashes the current value together with the sibling shown.
- leaf bcdde4e0c655b88e27455282e493b7dcce8114223af432446c71a298f4911e59
- 01 L baba53959d81995537af1ae5f33313e75e8c856f8dfec82dfee490c7ee48fd3d
- 02 L 325506c953ab622222e0e4ca8e22fb44d2986af416a66913279bf0b8a117d043
- 03 L bb156b7e530fae78533021a3cb43dea00547ec7aeda0d7fdb8940fbd9566ca0d
- 04 L c4ad5becae11d60107d63671edf57efbbd9b037f9535005039ddcad4b916fccd
- 05 R ceff8ab18558551ccf5e159ed3ea887ddc13f9e5acb1ab5972c1b298b78e45e2
- 06 L 70c7073483fb5b5aa4d11baa71a8af6b4d6908a1b1fbf98d214de60eba852e90
- 07 R ea05b1f33bd2a25678b2bb17818b65957804ffe4aea52eaf2ca85458d26c4449
- root 933b3600d79481b7ba7dde631162cded111792d2d2dc79955b50548b807b6c3a