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 - SDN 1ST DEO Award a ₱970.5K contract to MYMS CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
07601e62333edeb9fb4a7f39c7ba4d2d6dc3db803c07cf1f1ba9a25de6f8c554
Status:
Included and unchanged
Block:
#3,396 2,617 blocks after it
Position in block:
Transaction 12 of 328
Award day:
Apr 20, 2018 (8 yrs 6 mo ago)
Value:
₱970,463.74
Project:
18NF0048
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 #3,396 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)DPWH lists the funding source as "Regular Infra - GAA 2018 LP", i.e. the FY2018 GAA. The exact UACS line is not given.Partly
- 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 - SDN 1ST DEO awarded it to MYMS CONSTRUCTION AND SUPPLY on 2018-04-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18NF0048: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2019-03-27). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 07601e6233…f8c554now …
- 2. Block Merkle root changedstored 797a338b04…098f71now …
- 3. Block #3396 hash changedstored 1ab056aa18…259bd5now …
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 327 records. Each step hashes the current value together with the sibling shown.
- leaf 07601e62333edeb9fb4a7f39c7ba4d2d6dc3db803c07cf1f1ba9a25de6f8c554
- 01 R 076a59817d062e055c8af1dfe30c3dec9d7a01b1741b51ba8481912810ae9e75
- 02 R d8e5c9b33155d9e7066e6fe610a8d185f76de268f6f0226cb446c2bcc593133a
- 03 L 4ca52540028feb36e6e3a241279eeb80493cb7f80b1d22b30b13e211703589df
- 04 L cb7e84e9287b1973ea54c5263657254b98bb583b565f91098169cd551a7c081f
- 05 R c1a19432c26a68b12c242ede04212c2eecd64f92d2e6afc4cacc279292bbcbab
- 06 R 51876b97656bd541fa47ad81584ae2ac742bcf8308066ec5932234258205f53c
- 07 R 7b41b86c5142a4e8c2cfecdab28d1522589a31caaf29a98ee918d32e7b5045c6
- 08 R 106facf48809514383ed423cf87972deacc7e6638e1f1d27b649de7d1b8a442f
- 09 R 4c264bb01b8424ac1e267b518167fddc3daff895574794123f3c5f85db8c18e4
- root 797a338b0432c3c30ffaad3700d4d7e816f6d692c3176d01a4a10afee5098f71