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 ₱1.4M contract to STONELINE CONSTRUCTIONNational agencies
Transaction hash:
f142cd37a8fcd91ce69985b2d88ad6b209510d6442e72f44eb31985f207cd7fb
Status:
Included and unchanged
Block:
#3,836 2,177 blocks after it
Position in block:
Transaction 252 of 265
Award day:
Aug 1, 2019 (7 yrs 3 mo ago)
Value:
₱1,427,714.32
Project:
ID 19MA0052
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 #3,836 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 2019 LP", i.e. the FY2019 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 - REGION XII - COTAB awarded it to STONELINE CONSTRUCTION on 2019-08-01.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19MA0052: 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 2019-09-20). 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 f142cd37a8…7cd7fbnow …
- 2. Block Merkle root changedstored 9dfa48aa11…ce20d3now …
- 3. Block #3836 hash changedstored 47e33f7c62…efb320now …
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 f142cd37a8fcd91ce69985b2d88ad6b209510d6442e72f44eb31985f207cd7fb
- 01 R f2ed1b39ce3559d98300bb6ca5d985f1c3f7ed47a7001500a12a63671936287b
- 02 R c3703dc9b88eaca68abf5b9fd37363ab10d6c2c7375d1c098498d231c4b22709
- 03 L d7b9b610115d6b563d2d4f9ce2b2c69f20d653e0bc8613eaed2390214d9a2165
- 04 L 390f9a0e4efdc2c0d69b6bf8274c1b286dc8239e2206d63359be0e3fe2e9d4c1
- 05 L 5ce1eb2242599bca36e54b397eb48155156f65a42c220dd322ae59e47cdece8b
- 06 L 58dac2254bec3554a8b527384e6d1d7c56bc130fc63ba7e2b22892643b122327
- 07 L 54e3b21411a86cff4583810835d50fc7a45976d1612a9393c11792e5d0b6064c
- 08 L ceb6fdc06f94e80ad02d3218ad6513cbb33b4cf4c7d138505097fb52d27e1245
- 09 R 972c0427bff57ab66be923bd74c232d63783317ccb9743d9aca831847f7d52f6
- root 9dfa48aa119155806103c73609036f947f268e911d6f2dc23d251767acce20d3