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 - ISABELA 2ND DEO Award a ₱12.9M contract to 619 BUILDERS CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
57b554f666d5f2d9a9ded8d9eb49e780069f7c0815ded793671e0dae8a8ad6bd
Status:
Included and unchanged
Block:
#5,123 890 blocks after it
Position in block:
Transaction 195 of 559
Award day:
Apr 14, 2023 (3 yrs 7 mo ago)
Value:
₱12,923,130.00
Project:
23BF0066
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 #5,123 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)DPWH lists the funding source as "Regular Infra - GAA 2023 CSSP", i.e. the FY2023 GAA. The exact UACS line is not given.Partly
- 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 - ISABELA 2ND DEO awarded it to 619 BUILDERS CONSTRUCTION CORPORATION on 2023-04-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23BF0066: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2023-09-25). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 57b554f666…8ad6bdnow …
- 2. Block Merkle root changedstored b038116669…970639now …
- 3. Block #5123 hash changedstored 4531996f15…9a0178now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 558 records. Each step hashes the current value together with the sibling shown.
- leaf 57b554f666d5f2d9a9ded8d9eb49e780069f7c0815ded793671e0dae8a8ad6bd
- 01 L 578ac914ede1d8c529a28ccd34fa325a0ca10ac47f3fb5ba08e84215267e8ce3
- 02 L d7847389c8e608fcfcb81fe07d3087b6635a3ea499137b7cdf1bea6d57ad6182
- 03 R b1b1fb50c4172005e6e50650cbeff11ac728efad11113279a87ce03add9aa757
- 04 R df2f8d3269f38643255a2e419e510da8ca62560a732470d9495884f4a4e43602
- 05 R 2533662fe61edbd9f6c57a89c0c12f0d17205a7a9951a453288e2abd8c595622
- 06 R a6ab7e3b333bfe3e3224e00a716f5ed6f9204615e29b57ed0460875b9976d29f
- 07 L e37d36a57605f9aa524416d6e23496812ffbddd9d3a25784b93006c9e10db89f
- 08 L 6a96c9f3abfde5634147136f54a0f680c3631e3fe403ff05673c97451272887e
- 09 R 2d4d36a73b441a9c109f5893e9c3c08fc3acfda2fa994c74c7b1ad3678e35517
- 10 R 3ea73a7ba94d516fdb0720d6df7bb2bbeb9404a2b9198d04866d94e4c2543b52
- root b03811666981ffe292568ac748964857652868fa45ff468a84bc95717d970639