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 - ILOCOS SUR 2ND DEO Award a ₱9.4M contract to 115 CONSTRUCTION & DEVELOPMENTNational agencies
Transaction hash:
eb11f75d2cc3be97ed27476b9eaaa31f1ecde92c463730bd550b4a751a2e8605
Status:
Included and unchanged
Block:
#4,347 1,666 blocks after it
Position in block:
Transaction 485 of 528
Award day:
Jan 27, 2021 (5 yrs 9 mo ago)
Value:
₱9,389,968.15
Project:
21AD0002
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 #4,347 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 2021 OO-1", i.e. the FY2021 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 - ILOCOS SUR 2ND DEO awarded it to 115 CONSTRUCTION & DEVELOPMENT on 2021-01-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21AD0002: 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 2021-03-19). 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 eb11f75d2c…2e8605now …
- 2. Block Merkle root changedstored 3e049bd45d…59a006now …
- 3. Block #4347 hash changedstored 46c415c640…7107ccnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 527 records. Each step hashes the current value together with the sibling shown.
- leaf eb11f75d2cc3be97ed27476b9eaaa31f1ecde92c463730bd550b4a751a2e8605
- 01 L eb08b68cc327d994b5a5df3416f3cfa6656192e00651c754963495e0907a1414
- 02 R ca074037e3874cf9a3f3ed9207d637279e050edf46c16830d9d2221b1a8efb60
- 03 L e1a34a5fb239dbf9e99f4c9a85feadd0d83689b20418f218345d2c414ad105c0
- 04 R 5fb3157ef978b6c1d51007ea5308503b4f7fd9dc12240bba6a4f54a1d36e3b76
- 05 R bdeaa312df92547480d4f5e2bf3e16644ede1eaade8b95433f4e032cd1d27603
- 06 L db57e6cdb3917978dc16025ec2de944d24396ffaaaf74f491d7f0359a6947c6e
- 07 L 2a5e6c067f14c95d1472303d406b669b683a9ab05544383f4b0ee032846309d6
- 08 L 93389cc715e0c55c4f2f8f0cdcb3e4fddc5949bfba718f509ff754f2d505067f
- 09 L 5a47775e427057b25f7c1e3dc7aee04893175616d28b50d7f4719f0913c8b520
- 10 R b558b9303360dbedfc370355397ed69d0455ee4976cf6685db3b4d758a9d352e
- root 3e049bd45d25d6fdac87f54154689c6abe6407b617141ab6da9f5c0df359a006