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
BICOL UNIVERSITY Award a ₱284.5K contract to GRIDLINE ENGINEERING SERVICESNational agencies
Transaction hash:
f4462ffb5ee652a7f8e40a7421d67ef4748d78b1a4b1651391bdce5545bbbc57
Status:
Included and unchanged
Block:
#5,288 725 blocks after it
Position in block:
Transaction 275 of 289
Award day:
Sep 29, 2023 (3 yrs 1 mo ago)
From:
Value:
₱284,499.12
Project:
Construction Projects
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 #5,288 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)BICOL UNIVERSITY awarded it to GRIDLINE ENGINEERING SERVICES on 2023-09-29.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 f4462ffb5e…bbbc57now …
- 2. Block Merkle root changedstored baa17f1cf5…e3198enow …
- 3. Block #5288 hash changedstored 85f2213dcd…8b6441now …
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 288 records. Each step hashes the current value together with the sibling shown.
- leaf f4462ffb5ee652a7f8e40a7421d67ef4748d78b1a4b1651391bdce5545bbbc57
- 01 L f4059d6a57820dc25c4acaa39a83160309758c52a18f4a2c77e9e027d63c827f
- 02 L 8873b13848e73ce738bd6cb38fb6287c04bb65a081755b9f9632eab9dac3757a
- 03 R 3dd93a5ed243c985b3009c6d0ca9cb01f041a6afd94b21bdeb4d9193c7f139d1
- 04 R 2bfb6e1aee96699616359f2b7125f32acdf4dfc24bb2ba5c3448bf7309c326d6
- 05 L f37ed974435409fc19879393f91f2360ce7b8900b19f7f40bbc515be43f46d06
- 06 R 9e9025511172d70137ebe7154169e1be39279212de51d8016c5b4fa18e3d6fbe
- 07 R 69d5bfa42c19f3427e35a0a7f2bd2a7a70eb37840a0e6e82bf7f69fd0280f8a5
- 08 R 4dfe97c3a0c473874d0d7fff75ebe951c7a5e979e82bc204f3b78cf299905e66
- 09 L ad44a27cd52f34ec56fbd2871e27e9366f288f39abe8199d80b22265d8ea8ef4
- root baa17f1cf5d122a81fc79693a5fbaf1d9024480c9a372a82e34cd0ea45e3198e