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 - ILOCOS SUR 1ST DIS Award a ₱666.6K contract to RAMSA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
bd7198a0545f1fe2cf370efb74f0451b41b1d6e5ba192967c07da4b8b449c8d8
Status:
Included and unchanged
Block:
#1,302 4,711 blocks after it
Position in block:
Transaction 51 of 69
Award day:
Nov 22, 2011 (14 yrs 11 mo ago)
Value:
₱666,645.42
Project:
Construction of 1 Classroom Building, San Juan National High School, San Juan, Ilocos Sur
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 #1,302 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 - ILOCOS SUR 1ST DIS awarded it to RAMSA CONSTRUCTION AND SUPPLY on 2011-11-22.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 bd7198a054…49c8d8now …
- 2. Block Merkle root changedstored 2d3088d556…826fd9now …
- 3. Block #1302 hash changedstored f83dc8416e…76617bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 68 records. Each step hashes the current value together with the sibling shown.
- leaf bd7198a0545f1fe2cf370efb74f0451b41b1d6e5ba192967c07da4b8b449c8d8
- 01 L b6f9c9c0ed0a736eba7e1d45eb493ef0e3236ed97a6dbe5a8cbbf8a3fb1773b0
- 02 L e1ab2b01b0c99fe9701383f31ef3dc033ea3cdec6d365582e1b4ff0face5c19b
- 03 R a007bb817db9f7b1dd39472196ef73f1b6f3d733f2272a36a42dcb7f1a5311d4
- 04 R 755c5688c00937e39a8176ed356a32ad867b8acb8e3d2d04ad9bebb00b1a5b9c
- 05 L 5d81a09776b2e5821a86b949f2fc5bbeb150128ff767319e297c2ec59acd4ad5
- 06 L f8d5e21d77eccedfa570f092c0348e510ed7a21b60e6cd868cc1deadf6b2a50b
- 07 R dbcae92eaa36873bd497cd88f51d3a2b8819c24e20cf6de4577d813e4ad210d6
- root 2d3088d5564e12c7a518bd155632a7767b2fdc8ee4b2581a6c268b9b52826fd9