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 - REGION XII - COTAB Award a ₱19.7M contract to CS CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
fc109fd4be2b7e9d461f3218588a982e1f1eea81346ac18eae1fb3fe64ec0b8d
Status:
Included and unchanged
Block:
#3,892 2,121 blocks after it
Position in block:
Transaction 376 of 380
Award day:
Sep 30, 2019 (7 yrs 1 mo ago)
Value:
₱19,670,000.00
Project:
Contract ID 19MA0008
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 #3,892 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)The award does not say which budget line pays for it.Not published
- 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 - REGION XII - COTAB awarded it to CS CONSTRUCTION AND SUPPLY on 2019-09-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 fc109fd4be…ec0b8dnow …
- 2. Block Merkle root changedstored 3c3718d7e7…1978bcnow …
- 3. Block #3892 hash changedstored 51c20ddc7a…d0e98anow …
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 379 records. Each step hashes the current value together with the sibling shown.
- leaf fc109fd4be2b7e9d461f3218588a982e1f1eea81346ac18eae1fb3fe64ec0b8d
- 01 R fdb166348e9b8243f9e1eb3a1c4684444406c54631c2f9e28cf00a92daf3dcee
- 02 R 24426c0b166da776381577cbc915014f93ecaaa9c6774d51608941b463674284
- 03 R 22136a38da1342d75aef2c44ce8aedbd171c11df70463d43e2a906a713188d52
- 04 L 54563f7f8989c60c45910598cad3fd21fb568edf218c583965901f0feaa1374c
- 05 L 1c024ddae39534299d9a35424a801b805e4018b037e3722974724e34414f2f97
- 06 L 66123ee65ea3c0cb33a7e0f6d06631810505867b9b4a906f3d38fa3ea27acf7f
- 07 L a8f12e823022283c24e7c3168d55983c422cf8df257be7dfa9e1c58aa08b2f3d
- 08 R 39a85c6cf6698ba70820e6c25496b7cb50ca159f311f747a4b9e200a97fc0dfb
- 09 L fcb7ddafa599c99d80540641601450dbe004a412aa25577fd488b9612ca28899
- root 3c3718d7e7ebb40285bd438ea0c39d7fa540735fb6d42c54e6e4ad47831978bc