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 - REGION XII Award a ₱25.4M contract to TAJ BUILDERS AND SUPPLYNational agencies
Transaction hash:
4e3ab0df0f75a77bd40e68d5aef98aabe7c810f0a6c13c23ed8adca2f9a1957c
Status:
Included and unchanged
Block:
#5,611 402 blocks after it
Position in block:
Transaction 65 of 226
Award day:
Sep 3, 2024 (2 yrs 2 mo ago)
Value:
₱25,398,580.25
Project:
24M00067
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 #5,611 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 2024 OO-1", i.e. the FY2024 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 - REGION XII awarded it to TAJ BUILDERS AND SUPPLY on 2024-09-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24M00067: 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 2025-01-27). 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 4e3ab0df0f…a1957cnow …
- 2. Block Merkle root changedstored f6c8d13a26…adce30now …
- 3. Block #5611 hash changedstored e18fcfb545…827eecnow …
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 225 records. Each step hashes the current value together with the sibling shown.
- leaf 4e3ab0df0f75a77bd40e68d5aef98aabe7c810f0a6c13c23ed8adca2f9a1957c
- 01 L 4e22e6cdfb2f0d3d006fe3cdbe6885ae1a73a84eb6d62816137bbf4809b9f9f3
- 02 R ab2af0c20649ec54e32c1cd2292eecfc2c66b617b3413e8291c144f72f0a6b77
- 03 R 7bc6844bbaf8f5d2eaed82af08f3e71f6542321622ecd11a13e04383d914025c
- 04 R 2c516ec7a97724dae580583ab0225db896b07d63cfb736f81bb14600792b2598
- 05 R 46cb85cb06662567c60c28dc46ca81ed6ed1a7ec4cdab42a11afcc6a25ca3874
- 06 R 11b234845a1bbe77fcc0442ccf06735cac5cf8f7b00b942ce2f921137a728a57
- 07 L 0c8a2b379a470e79cd66fcc333d1fb85ab8ec714febd49fb7b43593771e8c0c9
- 08 R ffc0d71659b247dfd25ac5989092eb8ba0c31764f2d733637fa1cf5ccaf3f44e
- root f6c8d13a2656649653e898b8730e460e7a433b5c9094bd4f6d1bf6b3b9adce30