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
NATIONAL IRRIGATION ADMINISTRATION - REGION V Award a ₱1.9M contract to SR518 CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
baaa0ff882f9d0e5402cf0ebe62f11f047e8075a8a84551b366212a2ed2f34d3
Status:
Included and unchanged
Block:
#3,407 2,606 blocks after it
Position in block:
Transaction 147 of 204
Award day:
May 2, 2018 (8 yrs 6 mo ago)
Value:
₱1,870,394.44
Project:
INFRA
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 #3,407 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)NATIONAL IRRIGATION ADMINISTRATION - REGION V awarded it to SR518 CONSTRUCTION AND SUPPLY on 2018-05-02.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 baaa0ff882…2f34d3now …
- 2. Block Merkle root changedstored c8f82da269…57212bnow …
- 3. Block #3407 hash changedstored f74577ca10…651256now …
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 203 records. Each step hashes the current value together with the sibling shown.
- leaf baaa0ff882f9d0e5402cf0ebe62f11f047e8075a8a84551b366212a2ed2f34d3
- 01 L b8959b5dd03960a31be33ca8a9afe6bbc2a03e22e70f3f3042615b999309dab8
- 02 L e26a34fe7c0327755949371b23906752efc3521e43f1cfdeefbd3458c9bd1a33
- 03 R 202083dc7dc6543f7a69cbae5025e86e8d3f37c2bb526cd580f11ac7263fba4a
- 04 R 7a368491e55731809c4c7c935ae6b542f960b2135befccb575aaef142ffc705b
- 05 L 9346a87228c096b7a79d3d0d1f69eae9af77cd9da16f65ac5104a114f900b50b
- 06 R 62c2c28d5694341b92c6e399cf1fff7ee99e80bd2159e790ac22622e4d302c5c
- 07 R dbcf8dc61a8d5ec3bf6dd445e17f21e0fee37e6bce5cbe75fc6f0c95aa4694fa
- 08 L 5d8167c27973edf6c367bd89608bdfa217ddc00f0c33e9d64b39c413d8b7f6ee
- root c8f82da2696ceb36f38a05f5f805a7be12bdebf45c348fa9edd73806f557212b