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 CATANDUANES Award a ₱36.8M contract to LEGAZPI PREMIUM DEVELOPMENT CORP.National agencies
Transaction hash:
db59bf9694f85d3e5b3a1be9ab30acf95635d8ed5c15e35a69a0d3dd29596954
Status:
Included and unchanged
Block:
#4,527 1,486 blocks after it
Position in block:
Transaction 217 of 254
Award day:
Aug 3, 2021 (5 yrs 3 mo ago)
Value:
₱36,842,508.57
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 #4,527 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 CATANDUANES awarded it to LEGAZPI PREMIUM DEVELOPMENT CORP. on 2021-08-03.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 db59bf9694…596954now …
- 2. Block Merkle root changedstored ed561c2f48…b8d9b4now …
- 3. Block #4527 hash changedstored e32e74b337…473351now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 253 records. Each step hashes the current value together with the sibling shown.
- leaf db59bf9694f85d3e5b3a1be9ab30acf95635d8ed5c15e35a69a0d3dd29596954
- 01 L db3010fd1f639b9a5fddccd6ca88f8469b1c8080e461496a2e3f222bf95be554
- 02 R 93cd6381a085836b8e195db553e59b1f610b184d5ccea209843791cf45a919c2
- 03 R 2f1506dc39b84853018954bcb6c0ac0456be7caf60be9f977f8dd360e22eb504
- 04 L 0a42af1cc2157bcaa00de595e1cf126777c157f191ea2c7750791403d10f5121
- 05 L 23f57cfd7db9bab68f23ce6a54e81fee7679f73f64344c4c86cf27b533d80547
- 06 R d4ce0c4c88a49a6d497eae32b0a007275c99d2bc041c8d95675641ddf0c6c663
- 07 L eb6bd99c3393e101db99da623ee4f15c1f1cf61da31a88fdc72830c81997f379
- 08 L 768a1637803a320d320124daac895387f2b30965ac7ba16cc5d81b5e023e47a1
- root ed561c2f48d84d1c083288267bddb7ba61701f7c87987f74e54372aba4b8d9b4