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 - METRO MANILA 1ST E Award a ₱4.2M contract to RICH ADS CONSTRUCTION CORP.National agencies
Transaction hash:
28bbcfded07983199e1523ff96f8cfcbe9ea9ddad70731899e0433e7b71a3d85
Status:
Included and unchanged
Block:
#2,462 3,551 blocks after it
Position in block:
Transaction 22 of 151
Award day:
Jul 15, 2015 (11 yrs 4 mo ago)
Value:
₱4,157,771.53
Project:
Santolan Road Widening Corner Ortigas Avenue, Hors
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 #2,462 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 - METRO MANILA 1ST E awarded it to RICH ADS CONSTRUCTION CORP. on 2015-07-15.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 28bbcfded0…1a3d85now …
- 2. Block Merkle root changedstored d9128b55ef…47b8d8now …
- 3. Block #2462 hash changedstored 5205715e3e…5fcde3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 150 records. Each step hashes the current value together with the sibling shown.
- leaf 28bbcfded07983199e1523ff96f8cfcbe9ea9ddad70731899e0433e7b71a3d85
- 01 R 2aa6175a8b8b5558ac5a23f585e2759e559f089736ae53249446124ec4cc8413
- 02 L 02be061ebbdc6de30106c27ae83204b8291e132b0569a4265924bb08cd15c04d
- 03 L 846caa08be0252450dced415a6d6d1499cb6a84e674c0a39b6ef509b20f5e99e
- 04 R ef2bd4d75f5c0ede4824e18d4e9a233a017bf1a48e9f21d4859ec0d2cbe0e095
- 05 L 951d84efaaf0e55c2d5bfed15d9ab0c2472f8b75962d438ed7fefeb37e63b7d2
- 06 R fdda833580d78ae5e00b1d1a9a3975ddc7105d56f714a769f07153dc4996c571
- 07 R 7d289ff56ce34f7de383d49e2e649ac572f48e074ac2f5203443ed99949343f9
- 08 R 635d887e73c7b7b9b1d19ad548bd2134bf9286ab68029ed3b103a7dfd26e0f73
- root d9128b55ef19d2c957a937db0a609907e0ab75ba556aec4bb3940fac3047b8d8