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 - BATAAN 1ST DEO Award a ₱691.6K contract to V.R. GUEVARRA CONSTRUCTION & TRADINGNational agencies
Transaction hash:
ea5ab43c2174a1b2e5af73cda369e5f45028ba71657abf1260ef793bb7f3f32f
Status:
Included and unchanged
Block:
#2,223 3,790 blocks after it
Position in block:
Transaction 135 of 150
Award day:
Oct 27, 2014 (12 yrs ago)
Value:
₱691,638.75
Project:
14CA0023 - Construction Project
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 #2,223 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 - BATAAN 1ST DEO awarded it to V.R. GUEVARRA CONSTRUCTION & TRADING on 2014-10-27.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 ea5ab43c21…f3f32fnow …
- 2. Block Merkle root changedstored b97512f579…e86b92now …
- 3. Block #2223 hash changedstored 182cb4c60b…32ec1cnow …
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 149 records. Each step hashes the current value together with the sibling shown.
- leaf ea5ab43c2174a1b2e5af73cda369e5f45028ba71657abf1260ef793bb7f3f32f
- 01 L e79901b4406021690b6e794f7b0fd41baf03cbc1c4c14d757d0923c28304ef2a
- 02 L 97d40e34aa4bf5536a96135d52a6a17bfb44b4d1fcb5b4c766fbac9131c8f162
- 03 L a09887e50909a7afe19c885d992002659ec0ceaf37e578daa72fe13bba33b8c1
- 04 R ed28fb378ec1daba1af9ef3edc189bfcae9bdb5f2bf3c0d84e4220186af80609
- 05 R 765acb4b88883abbb905d8ace231697447ed1edc35470facaedf2cc802434fc3
- 06 R 289326ec390bcb3eedc610255aa4d820e0860e3ff3060139aeb7a17aecc94af7
- 07 R 8695a2b6acf04939e915371fb886d7ef98975c83adc6a4d74239c6b9115ebd78
- 08 L 827da2881d512e171b61f1a3bd0c69485b33f68b97ba31458a939409b89052d2
- root b97512f5795a50de764ed1c76b1ff8ca1c0baa04a233fee57e44d481d2e86b92