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 - NEG. OCC. 2ND DEO Award a ₱1.5M contract to TSD BUILDERS CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
e20da59d8ec5aa6f040d939936bf8071840767b206aa5ccd818602cd00b6fc9c
Status:
Included and unchanged
Block:
#3,835 2,178 blocks after it
Position in block:
Transaction 306 of 352
Award day:
Jul 31, 2019 (7 yrs 3 mo ago)
Value:
₱1,454,643.71
Project:
19GL0098
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 #3,835 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 2019 LP", i.e. the FY2019 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 - NEG. OCC. 2ND DEO awarded it to TSD BUILDERS CONSTRUCTION AND SUPPLY on 2019-07-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19GL0098: 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 2019-10-11). 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 e20da59d8e…b6fc9cnow …
- 2. Block Merkle root changedstored d4d5246c73…aa039dnow …
- 3. Block #3835 hash changedstored 63edeea259…9bcb18now …
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 351 records. Each step hashes the current value together with the sibling shown.
- leaf e20da59d8ec5aa6f040d939936bf8071840767b206aa5ccd818602cd00b6fc9c
- 01 R e4b2eeeebc556cc39eb670e67664c8899949a0cea119525e114339a6c61595f2
- 02 L a54d81e5a6ea1c6ee7cc9f8f5122fbd2f32aacba11fbe372f597da97816f396c
- 03 R 488458840edbdf53a22dfd0652ec297e2f12f3f608b851beae320e59d7f4d585
- 04 R 4718d4b9559406219dbb970660bbf70fbc09565b1efc953f44db6e97e24660af
- 05 L 017a441b42168fbf61c7f585e844a3e1c1b360a10c800b96f46dc8648235ab3c
- 06 L 41325b96071bd6742aad0cbc7c22fafd0678fd6bd9e31d3544eaf98364811ca0
- 07 R de34901943ee50830fd732c3c6262b0a8dde0f077fcf77597af86660b9e55f8b
- 08 R d0f9c2df6bc9f0b2ea6d2ce5b56f1e8dc830159c2498bf73f9b3780421cdd8d8
- 09 L 8c1c465773c5cd7c0a76ccb5560300113efbc2930b985bb2fb4986b1a811743a
- root d4d5246c73cb11b3e75b7f7167236c8902cf520996e10496c63ddc351eaa039d