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 - BATANGAS IV DEO Award a ₱2.9M contract to COORS CONSTRUCTION CO., INC.National agencies
Transaction hash:
6b596c1a14896bf8cdc3884d3809ac9726ba86a275fcadb86e4a959d37ac135a
Status:
Included and unchanged
Block:
#4,107 1,906 blocks after it
Position in block:
Transaction 103 of 265
Award day:
May 18, 2020 (6 yrs 5 mo ago)
Value:
₱2,853,464.00
Project:
20DD0211
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 #4,107 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 2020 LP", i.e. the FY2020 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 - BATANGAS IV DEO awarded it to COORS CONSTRUCTION CO., INC. on 2020-05-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20DD0211: 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 2020-08-29). 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 6b596c1a14…ac135anow …
- 2. Block Merkle root changedstored af6e67e463…27087fnow …
- 3. Block #4107 hash changedstored 2da75cf2cd…a84692now …
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 264 records. Each step hashes the current value together with the sibling shown.
- leaf 6b596c1a14896bf8cdc3884d3809ac9726ba86a275fcadb86e4a959d37ac135a
- 01 L 6ae4bb791f193fa684f64bd4460541beed0b8a1f2755bead0c925b1b684698f8
- 02 L fd4349874815dd98f6e27f7f1aaa97eb1f7cbf13f79b660ae692502997099a9a
- 03 L 65140a7dd42fee5f6f4f9297a9a99d6553666ffc149f43295c0fed077addc33f
- 04 R 2fd11abea8b8c2f82c4f534a902fb45df360a77c1e882b95a1207e4f86856eda
- 05 R 6a697f2a41fd2e3022915c298670a9fb03bba0bae7859995d40e92ee27c9e790
- 06 L 617782e4ab8c6817a9537be93d8e0809abd749f5aec743d8ccf4ed7a3a7f5757
- 07 L 99ca57d3974dcb0da723b34289bb1fb4a83b6a692933ea42e73926ca4b558e57
- 08 R b7a64b6e40373da2b066233cde0775c050cb5ad25180fca23d13c8934c86f670
- 09 R b7a32cf8356e1fc9b2b213ddf1ac7b5a8588db507de03e638765079e1f70fcee
- root af6e67e463d0584e78e3b571e38d68828452d4e6e201c6a5eb67dc10c427087f