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 PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO Award a ₱12.2M contract to A.C. RIVERO DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
f8ed123c0dc2c890ca4910eebadb0852cc759b3a1519f0a573fe4bc21e434501
Status:
Included and unchanged
Block:
#2,324 3,689 blocks after it
Position in block:
Transaction 141 of 148
Award day:
Feb 13, 2015 (11 yrs 8 mo ago)
Value:
₱12,153,350.00
Project:
15IB0027 (Re-Advertised) Const. of 6-units Multi-P
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 #2,324 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 PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO awarded it to A.C. RIVERO DEVELOPMENT CORPORATION on 2015-02-13.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 f8ed123c0d…434501now …
- 2. Block Merkle root changedstored 67d6bc63c8…18ceebnow …
- 3. Block #2324 hash changedstored eb9b8c052b…cc85aenow …
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 147 records. Each step hashes the current value together with the sibling shown.
- leaf f8ed123c0dc2c890ca4910eebadb0852cc759b3a1519f0a573fe4bc21e434501
- 01 L f6710de2ab9a74c319f13622ebd20b9950fff0759459078eb321a3420c595eae
- 02 R d8d51db06300433f1c6c6a197d5161c76d7cf961c4270e98c373ab5350127b22
- 03 L a26711c136f8330a0284b0afbdfcd99e3f02184c5ff2e6feea37bb8d0dbcb71f
- 04 L 9a73eaab731f614ecb2518d71f004a426a226160918ea88f94e1bf61943835ea
- 05 R bd50cf41da53fb0a4a390d52cef131744c22e43a2626bb3f47723f6b053991a8
- 06 R 955b528acc73f78c73adda03063c669a208db954db260e535e9d6888bcce25a2
- 07 R d3eded7621532ba92b227dffd762151e80d846320dab2d21a921ddfa8d29cff7
- 08 L 2d82b5d4192c50787b1bd0c2acd58fab327bc258dbd73e42aef8b8ceffef0b1b
- root 67d6bc63c835fda8c9b560e86bdfebf7ea1a17163ef3a119f80afa371e18ceeb