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 NEGROS ORIENTAL Award a ₱3.4M contract to PAR BUILDERS, ELECTRICAL AND CONSTRUCTION SUPPLY CORP.National agencies
Transaction hash:
7d2fa97d58560dc02e529a4c4a750fb456963e30c2d175cf45cad6df2122ee84
Status:
Included and unchanged
Block:
#3,969 2,044 blocks after it
Position in block:
Transaction 175 of 333
Award day:
Dec 18, 2019 (6 yrs 10 mo ago)
Value:
₱3,425,130.27
Project:
Lot 2 CY 2019 BEFF - Project Modification Batch 1
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 #3,969 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 NEGROS ORIENTAL awarded it to PAR BUILDERS, ELECTRICAL AND CONSTRUCTION SUPPLY CORP. on 2019-12-18.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 7d2fa97d58…22ee84now …
- 2. Block Merkle root changedstored 60947aaf9f…585e8dnow …
- 3. Block #3969 hash changedstored eeb567542e…ef5f68now …
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 332 records. Each step hashes the current value together with the sibling shown.
- leaf 7d2fa97d58560dc02e529a4c4a750fb456963e30c2d175cf45cad6df2122ee84
- 01 L 7d27a6e2a35993e2c39790e867152d787bcc0e064b59fcff8167a3aa7cae14b7
- 02 L 223af0713fe877c37d57fc6f438cfbe19204c7befaabc7a6e38a7b0fa33a163c
- 03 L 826bb94bb5654c9a1e33367cc9842b0a0f59d6d45763d69f8b8b3c176f6c3346
- 04 L 1f1feac987659ca24919a06f51b17b7b2b48da88b8fad23d60e51a35809f52df
- 05 R 6bbbebad415463d6e452484a18270097b4737f329bdfca1e43e4cb97fb79da6c
- 06 L ab1492d203f702e89a092ab19b68836323cbf8eb307bee151e6367c12f396993
- 07 R c53a7a17fbc3e4f789782dc9289085932420efe394c4a02bf1aaabe0a07fd128
- 08 L 338f20fffe8f81f3328aca7641f053ae4c5ff8d34c04467775a8710baf08858f
- 09 R 19e7509a8019b883dfa90f71f93c0618c98ffd6a437db53338d62428721c350b
- root 60947aaf9ff5bd95d4b659f06942799a4737c8a3acc1efa8aed62e0a39585e8d