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
LAKANDULA ELEMENTARY SCHOOL Award a ₱75.7K contract to JOED CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
8b7ac2ce9af5cc426fa906097f6122e987a27064e08dde55b157887186c53143
Status:
Included and unchanged
Block:
#3,265 2,748 blocks after it
Position in block:
Transaction 202 of 372
Award day:
Dec 5, 2017 (8 yrs 11 mo ago)
Value:
₱75,676.51
Project:
REPAIR AND REHABILITATION OF SANITARY LINES AT COM
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 #3,265 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)LAKANDULA ELEMENTARY SCHOOL awarded it to JOED CONSTRUCTION AND TRADING on 2017-12-05.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 8b7ac2ce9a…c53143now …
- 2. Block Merkle root changedstored ce26b7a010…af349anow …
- 3. Block #3265 hash changedstored 46996d5c98…561bd1now …
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 371 records. Each step hashes the current value together with the sibling shown.
- leaf 8b7ac2ce9af5cc426fa906097f6122e987a27064e08dde55b157887186c53143
- 01 R 8c082716c7275aef4e1239cf0b021f7d5606540d7370f8e6b2b5dc9b47f0345c
- 02 L 0a1cf55584e21b98858a7366c8c8fdfab6f823abcfdc214362e077b42cb725a9
- 03 R ee71b4ce8443092bf10fd745f6f2f131e36d7b49c1aa42b04941a590675b1df6
- 04 L 3db169f6dbf6063da48ecd8ee7a0f56ab679ee7f4830e60f190de84252b8260c
- 05 R 8839f09fae9d44558317441e4d19f8c694f947187d0b3eb038d2f8f878358d97
- 06 R e9307e9c27536e976c9a35c5d194cef95e18de58a6f859b08deb6fc5aa2622be
- 07 L 9fb3f421ea3d3d6b674b1b037f90f4eb0e7830b36f568ad4eeffd079a6573c04
- 08 L c0c9fe81d3dd4d1b6078f5ddf40da02e1cb9b074dbbbc464e3b2f6f8d55b1bb5
- 09 R fd446956f80406e472706dfde16ec1b75dabb53ea936158cd78054ff6ecd747d
- root ce26b7a010021a2c015be7e8dd3faf71dc8ab4bbc1cc1866343af86fffaf349a