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 - DAVAO DEL NORTE DE Award a ₱2.4M contract to METRO GEAR CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
d81116c5aef0c19acf31e0790c8890af9f0541754e58dc8afb2a5abc71c89b64
Status:
Included and unchanged
Block:
#3,820 2,193 blocks after it
Position in block:
Transaction 329 of 407
Award day:
Jul 15, 2019 (7 yrs 4 mo ago)
Value:
₱2,399,757.19
Project:
19LC0406 - Construction of multi-Purpose Building
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 #3,820 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 - DAVAO DEL NORTE DE awarded it to METRO GEAR CONSTRUCTION CORPORATION on 2019-07-15.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 d81116c5ae…c89b64now …
- 2. Block Merkle root changedstored 6f2ad5c705…e8fc28now …
- 3. Block #3820 hash changedstored 9fda52af10…c4ae70now …
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 406 records. Each step hashes the current value together with the sibling shown.
- leaf d81116c5aef0c19acf31e0790c8890af9f0541754e58dc8afb2a5abc71c89b64
- 01 L d7c63bb319e0991167a706b37a3f662a4025f98769c4b4edc5c07bfc1ca5fff0
- 02 R 8b2e2fb88f00895b19939d28ae486ce76bbf58bc7912893424e2c9def733de90
- 03 R 16b8b36e5b80104566f772c22cd30e86d63147db895d1f66b0e29251f3768a6d
- 04 L 0a02e2ea57fe8deb1a89563d442e1489e121a3c699f31f3f0f7bad5f78d5961e
- 05 R d35ee3b3043223e973397866021f6d833cb01b81cde4435109fe39b30b21080d
- 06 R a3dfd7837db4a7441e2c82599117895fb2b1fb665ff21f7a9213aa6a58f37e28
- 07 L 52341d731da10cc7f7e31227e8e103076b1279016307dd36166630b49c979200
- 08 R 088627ac654483fc60dd426465e9ab202175976335524233a278ef1f002f3133
- 09 L 5fcc6c4a2a8aa44588506dd841a9823da439c2257ec23190e9f13214bb1b205e
- root 6f2ad5c7053d82212926842caad5d965f9f4728f85a056c7cab3161b1fe8fc28