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 ILOCOS SUR Award a ₱2.9M contract to SEMBRI CONSTRUCTIONNational agencies
Transaction hash:
6ce79a2d3fa99c6bc19a053d858fa61f96a6bab554085b8d5535b4c73791da08
Status:
Included and unchanged
Block:
#3,201 2,812 blocks after it
Position in block:
Transaction 98 of 220
Award day:
Sep 26, 2017 (9 yrs 1 mo ago)
Value:
₱2,903,868.87
Project:
Basug NHS
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 #3,201 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 ILOCOS SUR awarded it to SEMBRI CONSTRUCTION on 2017-09-26.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 6ce79a2d3f…91da08now …
- 2. Block Merkle root changedstored 8d7413abe1…4edb01now …
- 3. Block #3201 hash changedstored 429930c84d…595183now …
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 219 records. Each step hashes the current value together with the sibling shown.
- leaf 6ce79a2d3fa99c6bc19a053d858fa61f96a6bab554085b8d5535b4c73791da08
- 01 R 6d764392cdc7edeb9dc2ff7f2a7c51ef66e92b784c7aef0b8d736f5c22b1844f
- 02 L 542f7d428be608408983db6ca43d10b2ebdbb4b0a2ec21ba2de11bcce56d0bcf
- 03 R 4e5cb6d13b443431392cc9710fe32999e944f1e1f0519f681b499c3c5774b861
- 04 R c2d9ebb6537a1e5142be38cf0545b68260583c5bc3e76d51be0c6f3303a817cc
- 05 R 85f3271a7d571e55ffde6e067821781e7ebe47a297950d02d30f1be57e2dd433
- 06 L bb71542a705c5598d1bc45d347b27c92230ce7a718ce2cd62e10210cb1aa6693
- 07 L fa2ba06ac48aa0276c782a873881de57f93f84c2ef071fab476d12478c1b028f
- 08 R 9576864475a1ee25e12d8b6b7fc3b0cd030c1a8767797a0ae22390a29c9c21a8
- root 8d7413abe129e7723b9a917d085eae8e7d57ce1776161186499b02898a4edb01