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 - SORSOGON 1ST DEO Award a ₱36.6M contract to B. VICENCIO CONSTRUCTIONNational agencies
Transaction hash:
a36fa3cedc2c378d0ced156a9912060893010c73cad6a9a0356961f4a577cd67
Status:
Included and unchanged
Block:
#2,682 3,331 blocks after it
Position in block:
Transaction 275 of 418
Award day:
Mar 7, 2016 (10 yrs 8 mo ago)
Value:
₱36,629,744.08
Project:
16FK0023
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 #2,682 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 - SORSOGON 1ST DEO awarded it to B. VICENCIO CONSTRUCTION on 2016-03-07.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 a36fa3cedc…77cd67now …
- 2. Block Merkle root changedstored 98a860e353…60285cnow …
- 3. Block #2682 hash changedstored af1afe7858…6c023cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 417 records. Each step hashes the current value together with the sibling shown.
- leaf a36fa3cedc2c378d0ced156a9912060893010c73cad6a9a0356961f4a577cd67
- 01 L a0f4596866a5991615ecec6a842f9dbc235eac378c5503571c3434a9a4c82110
- 02 L 2e7fa09c2cfbd0c2800076c65f34bd5754cb94bc1881135541d111b6f877bde6
- 03 R 1c6acfee36dc92102bdeac356927a5c8d16bc6b2b9abdf92e467f463c3e5741b
- 04 R f0f8b6613dee135ac17a3a17ce029d6564bf9c7e59493dc464ec0e594148784d
- 05 L a78c44c05690a03158ca01220575eccb8031bc83a60162495b19e8f98c735acb
- 06 R 27a7c8c26382105d6a4fc1dc124d1a3dda7e872647c0b97769848aeebc43c6b7
- 07 R 9f8ae65a6dc828ffeb6310ec65ca13f8aea744b2949594ab44f981a8daebac02
- 08 R 940ee8a12563a8e6ed0695bd4c2c7c87267d94614ef23e7640285e0772734449
- 09 L 5277b60393b4ac346c8fc14adcb3501a5780c93db17888f04bff3204c9d1662b
- root 98a860e3531034daf8ce646e17b046801e68a16c892dcf588fdaa74fb460285c