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
AGUSAN DEL SUR STATE COLLEGE OF AGRICULTURE AND TECHNOLOGY Award a ₱2.5M contract to R. SEMILLA CONSTRUCTION AND MARKETING - DAVAO CITYNational agencies
Transaction hash:
d6bc14ebd4420575fa327592fa727ba5fe5b86ff79dad055a36d5c8af564b0d3
Status:
Included and unchanged
Block:
#2,998 3,015 blocks after it
Position in block:
Transaction 194 of 228
Award day:
Feb 23, 2017 (9 yrs 8 mo ago)
Value:
₱2,480,437.19
Project:
Construction of Road Network Development
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 #2,998 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)AGUSAN DEL SUR STATE COLLEGE OF AGRICULTURE AND TECHNOLOGY awarded it to R. SEMILLA CONSTRUCTION AND MARKETING - DAVAO CITY on 2017-02-23.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 d6bc14ebd4…64b0d3now …
- 2. Block Merkle root changedstored 2885c5a93a…68a2banow …
- 3. Block #2998 hash changedstored 91a03b9d4a…025c46now …
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 227 records. Each step hashes the current value together with the sibling shown.
- leaf d6bc14ebd4420575fa327592fa727ba5fe5b86ff79dad055a36d5c8af564b0d3
- 01 R db0249b4ff4a8f73a65f279829bb5c96c8db5332602da2f22d6209ddcdd90b2b
- 02 L fc080d8a4819ee48783f25a2349642c8d33b2c3ba43bf2c1c2a7597d2cb02f63
- 03 R 75074a82aa0a05d79bba421f9d36f3b735710f6d0dbaa717cc13cd28092906da
- 04 R 795c335b3725d7819aa52d65e6842e77ec9efdd6a01ac59ad454a7a2d71dc6ae
- 05 R d77b5cb7e48c0b8b5170ae0104aec82ae9e3e2ac6b482325cd15e834a9b8d4e2
- 06 R af43c7590ed46cffc5bc19f1649797b3272286bb544f70d33100b309a6ca24d0
- 07 L 8a2e2c5d59558a7c1dcedc6e2253035bdd9865ac4fb5e44ad68e88a8731636d4
- 08 L 3c8f2d05aa5d9a04c6adcd8fe06c7d4f44575e7ad8f00c8e2200a2f16d991b48
- root 2885c5a93afc044ef89d482147ed0d1111cc0b5bde1670bde0f8d7bf6e68a2ba