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
CENTER FOR HEALTH DEVELOPMENT - REGION VII Award a ₱772.1K contract to TRINITY CONSTRUCTION AND DEVELOPMENTNational agencies
Transaction hash:
33d70f1e2e893f26d2e9b880b53ddd2954f8311496928c84e783cf0bec5b0c05
Status:
Included and unchanged
Block:
#1,536 4,477 blocks after it
Position in block:
Transaction 14 of 65
Award day:
Aug 17, 2012 (14 yrs 2 mo ago)
Value:
₱772,055.70
Project:
Construction Project
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 #1,536 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)CENTER FOR HEALTH DEVELOPMENT - REGION VII awarded it to TRINITY CONSTRUCTION AND DEVELOPMENT on 2012-08-17.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 33d70f1e2e…5b0c05now …
- 2. Block Merkle root changedstored 1871f518ff…9c72d6now …
- 3. Block #1536 hash changedstored 09a76f4764…c778e2now …
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 64 records. Each step hashes the current value together with the sibling shown.
- leaf 33d70f1e2e893f26d2e9b880b53ddd2954f8311496928c84e783cf0bec5b0c05
- 01 R 3446e325dd561fe3539ea2688672bfaa7866baea2983831304ca06cbbabc2fd4
- 02 L 9de2dc4a48a3f1b9c8720b0192e9870007357325604609ebd0094026473bee69
- 03 L f54de09cb2b61ae7ac39aa1596311c9aba7039352662cea8369e5952a0067623
- 04 L 8841a9020bc6c321110cf0d2097761d02e520f306e7782c4d4127d9bf7f68be9
- 05 R 8677d537bd2da77155ddf6045fa034029f6196e685dfeaa951a00bac8da509de
- 06 R 012f66015b400f0e82dce6607a51b3083cce76dd73652be2942021e5406dee13
- 07 R ba865358120f6067e8cd1dd149415be71b8222a0ec4374169ff7dfd93deb178b
- root 1871f518ff9b5ecc585535d045b0a675992346ed48db3740ff09ce38459c72d6