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 - SOUTH COTABATO 1S Award a ₱4.9M contract to LLABAN CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
c7e44b3f1c47e9c33988dcfb577f071346bbbe1063682a836ed1bc315402b594
Status:
Included and unchanged
Block:
#4,710 1,303 blocks after it
Position in block:
Transaction 315 of 394
Award day:
Feb 4, 2022 (4 yrs 9 mo ago)
Value:
₱4,900,499.28
Project:
Construction of Multi-Purpose Building
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 #4,710 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 - SOUTH COTABATO 1S awarded it to LLABAN CONSTRUCTION AND SUPPLY on 2022-02-04.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 c7e44b3f1c…02b594now …
- 2. Block Merkle root changedstored bb564bca81…39be73now …
- 3. Block #4710 hash changedstored 593bb69dfa…d9218dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 393 records. Each step hashes the current value together with the sibling shown.
- leaf c7e44b3f1c47e9c33988dcfb577f071346bbbe1063682a836ed1bc315402b594
- 01 L c6f817fcab92a834e08e2ecb2e5c1e08510c4c088857c8a27309f2bf47783bdb
- 02 L b98ed9445e5e695d4731114eb23363174f02d0bb29afae725f3d53f8ca17ab40
- 03 R 1cbef4cfc88a307651795933db4435f9cbe5ea89afa6b7c3c9ce6cd247ffdc8a
- 04 L b348b0db1a1eda5d66d6b2192469090f1244875d7ae84ff830821d042973f87e
- 05 L bc91883b9e418cb750491f74c020f1f697be0f86f01b87f7aebbeb9e5333bf1f
- 06 L 2b60e52d7efb1afe56528654aa1ba456cf8467b4e275f0c5304f3b9678073285
- 07 R 270dd1f3cc6aa13dbe6e5bfcd31bddae8511c69ff5d59c429767ae2c99d333ca
- 08 R ea204a5b8ccddcdbc74c5ede0e074dcdb0c65ba6cc4a7cd8155acca2fb83ae67
- 09 L bd415e151c5b9e164d8f27d14c3ade1507161c29ecc8b6ab29668e5f9fd2da9c
- root bb564bca81926af68b551fae780f697a2bd7b2fd963eaca5e05978140139be73