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 - ANTIQUE DEO Award a ₱2.0M contract to MICRO-ASIA BUILDERS CORPORATIONNational agencies
Transaction hash:
b751f694156ae01fbb50353b7d4fe44c7342f08f46e12d4ea0190db2553809f4
Status:
Included and unchanged
Block:
#3,104 2,909 blocks after it
Position in block:
Transaction 158 of 203
Award day:
Jun 15, 2017 (9 yrs 4 mo ago)
Value:
₱1,964,643.88
Project:
17GB0036 - Construction of Barangay Road
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 #3,104 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 2017 LFP", i.e. the FY2017 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 - ANTIQUE DEO awarded it to MICRO-ASIA BUILDERS CORPORATION on 2017-06-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17GB0036: 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 2018-05-25). 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 b751f69415…3809f4now …
- 2. Block Merkle root changedstored c8732d6039…d432b1now …
- 3. Block #3104 hash changedstored 2af3d95802…7ed575now …
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 202 records. Each step hashes the current value together with the sibling shown.
- leaf b751f694156ae01fbb50353b7d4fe44c7342f08f46e12d4ea0190db2553809f4
- 01 R bbbdd9032db9d81009a3a7fd365b1d5cc2832c4553efc1b7a0a50f13f0c1c924
- 02 L 485ce6b6cb3114ff8cf215ef3ec4f7b68686ab47cf33f6046feedd3a1d498b55
- 03 L b6e13563a352dbca0de98f116b578400f3755ef2e516968c9457a2498097dd07
- 04 L 16f67aa8de2a14f6dca3cd65c6de00090d0d3bc60c92a6dec42aed69e82a4e6b
- 05 L 070c640dbb267b0480c15d1973467c2b19a28ae1e7ead458c00bffe1ef6cf6e1
- 06 R 03d1f8df8058dd93cf79b11a00b98efe5801f29cc5d0c49cbdd4a6c9266e4f14
- 07 R 0d0e7e9e5ba553bc91b325b026a1b89d79ccd44f1010d9793877f5f2f836a870
- 08 L 501ad59ce0624320e645c11c1a3976dffbac24a52dafdd81f3cca76cc8fcbdf6
- root c8732d60399a917fc0b7bef1cfaf6d2d9ec7286e5f2b9687074769709ad432b1