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 - ALBAY 3RD DEO Award a ₱3.9M contract to MQR CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
918bf89dec8bca215911cacd77286add01fb8dc6d24f8625a5b33781f26b311b
Status:
Included and unchanged
Block:
#2,791 3,222 blocks after it
Position in block:
Transaction 75 of 137
Award day:
Jul 13, 2016 (10 yrs 4 mo ago)
Value:
₱3,899,626.86
Project:
16FO0045
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 #2,791 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 2016 Locally Funded Projects", i.e. the FY2016 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 - ALBAY 3RD DEO awarded it to MQR CONSTRUCTION AND SUPPLIES on 2016-07-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16FO0045: 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 2016-11-24). 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 918bf89dec…6b311bnow …
- 2. Block Merkle root changedstored 6f3e973604…b41268now …
- 3. Block #2791 hash changedstored 0e09c3d4bd…a6be4bnow …
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 136 records. Each step hashes the current value together with the sibling shown.
- leaf 918bf89dec8bca215911cacd77286add01fb8dc6d24f8625a5b33781f26b311b
- 01 L 8e3e6e6b7bdfda33b9d4b3bbc07e9c1dbab939659cccd35e58e353a6e48732e6
- 02 L 12af9284d833e851a9e3908628554db2c5325ddff6bcd7981ad6c4082a7cb5f5
- 03 R dbe892cf2db6f0aa467bd3237f6c4e114c8f743380d3ed7dd95d9d6325a42ca3
- 04 L b8aac7f823190df88b3825519ec065f064317da86680909da8addd8f8682bb5f
- 05 R 953469aed732590b70b74a91c0662f5ebd343cd126b3dec9da7b1ffa0553130b
- 06 R 31b284d0a21f99b886df75d53aaef29de0e65b43818f9da11c17976e0eed4ef5
- 07 L c2b1b7297ac011365f96ee297cef2494fb8b632edf795041e75e20a140afe75e
- 08 R 0f6e16dcd7390b0b1577b476ead9f8c3ee04f38233f948e828e0abad5de29783
- root 6f3e973604f3bcf3d2570506798b12163fa314655b62fefb436b20d2b3b41268