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 - APAYAO 2ND DEO Award a ₱9.2M contract to CMG JR BUILDERSNational agencies
Transaction hash:
20f623abebc2499ee2c12b9359405fabf249e480e813c088612e0ba21e7b7eeb
Status:
Included and unchanged
Block:
#3,280 2,733 blocks after it
Position in block:
Transaction 76 of 510
Award day:
Dec 20, 2017 (8 yrs 10 mo ago)
Value:
₱9,196,993.97
Project:
Civil Works
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 #3,280 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 "Outside Infra - GAA 2017 DepEd BEFF", 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 - APAYAO 2ND DEO awarded it to CMG JR BUILDERS on 2017-12-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17PC0085: 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 2018-08-30). 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 20f623abeb…7b7eebnow …
- 2. Block Merkle root changedstored 38291dde57…7c4c22now …
- 3. Block #3280 hash changedstored a1fb401247…1fedcfnow …
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 509 records. Each step hashes the current value together with the sibling shown.
- leaf 20f623abebc2499ee2c12b9359405fabf249e480e813c088612e0ba21e7b7eeb
- 01 R 21f4f09ae137474a2f6abb688e3fba4f2513703c2ea227a1f6b24569ab7c33df
- 02 R 89b80291ecd4f33e0e3cd6119d977804180d88c6e60eb7b6b7681871e1f9b405
- 03 L 7ac2fafd61e66352755840ea84d547f2281f4eb4c32bbb1e7ca6b15ff4393c8c
- 04 L 492baabefc88e528a8801d71209379d49ea9d908f1b3d5ab47664ed3a20319ab
- 05 R 60118f7b3288964035a1c275569081d49f5b6f50691e8a86e38bfa8a816ce6e0
- 06 R 76baf958e931e7692e7fdf6f38e82ba1701216678ea2f6a4cae9982addda4c0a
- 07 L d9f29cf2e19a12bf633d9e16bad121567c5dd762dde793afdbcd53c8291a8698
- 08 R a5733b9aefe4845fdfbf896d9100c9d661f83e7ad12919f1419d895921beab91
- 09 R 25a8c7ec92352dd757d6c28e5021bd63b3123ac96b13857dd7bcda14f679b7d1
- root 38291dde57216fe5129d23e6a8be169f61a445af9f0dcb49f26caf7da57c4c22