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 - BULACAN 2ND DEO Award a ₱2.3M contract to TM ABAD CONSTRUCTIONNational agencies
Transaction hash:
ce06bc7b76aa9edfd85d240654ab80db8ef3919e00fb6b41770196e36f430580
Status:
Included and unchanged
Block:
#1,956 4,057 blocks after it
Position in block:
Transaction 751 of 942
Award day:
Dec 27, 2013 (12 yrs 10 mo ago)
Value:
₱2,349,781.10
Project:
Expansion of Meycauayan 13CD0355
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 #1,956 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 - BULACAN 2ND DEO awarded it to TM ABAD CONSTRUCTION on 2013-12-27.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 ce06bc7b76…430580now …
- 2. Block Merkle root changedstored 7d3da0bd45…882fa1now …
- 3. Block #1956 hash changedstored f63e797a64…808eadnow …
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 941 records. Each step hashes the current value together with the sibling shown.
- leaf ce06bc7b76aa9edfd85d240654ab80db8ef3919e00fb6b41770196e36f430580
- 01 L cdb743a895a04c11cfb29612b0cd31ec221af3017f742d9bacec6b0ceb3e2fff
- 02 L f3b6f2960aa31d00f24004e8acbe0ee47b12203a2ed624ed8aad5037b0374b47
- 03 L 603082d466ef184d1123faa2f3a6064c9571350bef8b4501c01f8e2122eb280f
- 04 L 1bf03632cc252daeb43753cc7453885e6eff47111bc72075d8300102b60b4513
- 05 R 915f00d3295d1bc4b2041877852459d48eb38ba93c18d9449bb2d39bc2c1c81b
- 06 L e6c331839be526d01b92e52a73ff09f627051908a38335783bf69ca0c62977df
- 07 L a785e03030f77d8496b5c9d8e1f72b309fe34ba4c5094de670507a6438c9f629
- 08 L d5af0b9158a0682c9151dbcde447eed9949769f0890a3079d85c0426706590bb
- 09 R 39c2ad31bbe646dc243524e4e882b5f39da8038a582c9d2557020f41ce3451ca
- 10 L 8ba5891cefdaeeccdb9b08d551d5aa213fea1131ad13367d20f4cbb600c1d978
- root 7d3da0bd4522dce529c741a8710ce84cfbd65ecc3cfe65a3e47a8b90e5882fa1