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 - LAGUNA II DEO Award a ₱47.0M contract to ST. TIMOTHY CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
a1d79bdfb42d5bab2a8d0f30a0c8e933c8f80f5e0556fb5a737c6add7a22da0d
Status:
Included and unchanged
Block:
#3,802 2,211 blocks after it
Position in block:
Transaction 574 of 886
Award day:
Jun 27, 2019 (7 yrs 4 mo ago)
Value:
₱47,041,407.50
Project:
19DI0008
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 #3,802 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 - LAGUNA II DEO awarded it to ST. TIMOTHY CONSTRUCTION CORPORATION on 2019-06-27.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 a1d79bdfb4…22da0dnow …
- 2. Block Merkle root changedstored 70b1542f76…9cc412now …
- 3. Block #3802 hash changedstored 60540d36fa…4a387anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 885 records. Each step hashes the current value together with the sibling shown.
- leaf a1d79bdfb42d5bab2a8d0f30a0c8e933c8f80f5e0556fb5a737c6add7a22da0d
- 01 R a1e97a4630ef059a9ec14b8e3847f7334769355c22a059b58f9e2930d57f6bc7
- 02 L 1fae7fad4d95054574bc34a2f5af12928565ac694965acb8d397538ed3068335
- 03 L e37e5e33bc3b60540f97ad5c84c65c960cd7d1ead7c28d170da7679c15cfefd8
- 04 L f859b19ecc402f57362716966be2f486007d1a4670009abd34e2a2df6e543cd5
- 05 L c926ef650921d88d140884389e1f34d46a7277b20e97b13adc8e983ec4810bda
- 06 L 51cad4e66caa5243189dd628e576bda96954ae473ea49b8bc243149571cb1724
- 07 R a946450cb7153dad6be092100788307b698723c405e98e74f342c76a721b2af7
- 08 R 03faeef7f174746ba65e51042556c4b4413407a4b713ea2a05b304470d4309e8
- 09 R 15617d674dd0570a97eebd9c02108b0631bdcb985af082525018b61299bb5883
- 10 L 4c37bec882e951e35bfae290487ce82241cfcbb85b6c2f28e6a8958580f58f88
- root 70b1542f7613c66742339a7ad49acd4711004cdc164e57afb75959debb9cc412