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 ( REGIONAL OFFICE VI Award a ₱76.9M contract to QM BUILDERSNational agencies
Transaction hash:
4c83d6cd7dff3d8f589eded3a7bd72f98beeaef3d8f335988c3ad8aceba0156c
Status:
Included and unchanged
Block:
#5,478 535 blocks after it
Position in block:
Transaction 116 of 416
Award day:
Apr 19, 2024 (2 yrs 6 mo ago)
To:
Value:
₱76,899,999.92
Project:
23H00117
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 #5,478 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 LP", 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 ( REGIONAL OFFICE VI awarded it to QM BUILDERS on 2024-04-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23H00117: On-Going, 1.63% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 4c83d6cd7d…a0156cnow …
- 2. Block Merkle root changedstored a05b3b6057…a5f886now …
- 3. Block #5478 hash changedstored 145d0a1f8f…f3ab0fnow …
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 415 records. Each step hashes the current value together with the sibling shown.
- leaf 4c83d6cd7dff3d8f589eded3a7bd72f98beeaef3d8f335988c3ad8aceba0156c
- 01 R 4cc4355b04bcd5fb6111ba1ee8f87f365d2812a16b539d1fd4795c40121d9434
- 02 R 6d196bac4cfb04bc4e8e9afc9f722d0025099f6f1d57968987b01b18b1032509
- 03 L 68cbc6a3c8a5ff839f7cbae1ad602e2fa9cca179e2da8b9937c551c11b38be29
- 04 R 078a2d8ca3de80ffb9bb0c7752e52c533351c9d413508115bb88a1b24bbbf49a
- 05 L 7c49ac9b22d6d5f0c54c92b5c8c19153fe8d303eadb048333503c0c84c4ec4d8
- 06 L 4cb995d09193d0d7bde9cab3b334f2ab7ca760460436ac93b194192b41f3bed9
- 07 L 018fc03ac7155d45dd2d7771a1998795c87fbba2e5c810b42ff703ee13424e1e
- 08 R cbd977287f2ffb8e9c2c8389bec6a4151dbd24cb3e18768b4b7101379d82390c
- 09 R 9a9c9c39e20a780171da4f97f19bd92bed7972193b7e358d6b65e2f1c14db92b
- root a05b3b60570ce494806dcb3de3aee27d9254c2a476685a12133b757a3aa5f886