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 - COMPOSTELA VALLEY Award a ₱2.0M contract to DTV CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
a16c7a583e463fc03eafa5108354aaa329142e14145198e4c3dcca2a78958e7e
Status:
Included and unchanged
Block:
#2,573 3,440 blocks after it
Position in block:
Transaction 137 of 209
Award day:
Nov 10, 2015 (11 yrs ago)
Value:
₱2,048,020.29
Project:
15LA0093 NOA, BAC Resolution
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 #2,573 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 - COMPOSTELA VALLEY awarded it to DTV CONSTRUCTION AND SUPPLY on 2015-11-10.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 a16c7a583e…958e7enow …
- 2. Block Merkle root changedstored a5b37d78eb…0f13c2now …
- 3. Block #2573 hash changedstored 67f3978c92…a7ff48now …
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 208 records. Each step hashes the current value together with the sibling shown.
- leaf a16c7a583e463fc03eafa5108354aaa329142e14145198e4c3dcca2a78958e7e
- 01 L a08f68a09b97cf09721dce6f6f59cdf189beaa41b3ade61fac244460b9861f6e
- 02 R c0bc5e7d09a8e3c6515592af39ece70da06d01dcef2d0dc00a2ec534dc02d7c2
- 03 R 3ab126a7804b6950e85844e1b9452c0c797998dfa9a63f6c7ed6305a9467ef99
- 04 L 866a9a38671a5159db0406e658aacc7b36e4fd63051063dcae7b3f7de2a2ded5
- 05 R 02bfbd470f7d7eca8b7c39fe607c0bf134106b497702ca74f8daaa3144a123e2
- 06 R 7ed9dedf852f8a1bac8ff63ca034414782b862f3b7c76ef0d6f039dcff904e32
- 07 R 82cdffaa718956d13954a8cab34a12cc5aac9003dc8895d05d03ff8c87243235
- 08 L 3e7b920203894af30095f0f5404134b5a1ebc9f118e6f18410df8faf16b7f0b8
- root a5b37d78eb277104e79dae21a1941f34902284eaa7d198e013a154eb8b0f13c2