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 - CAGAYAN 3RD DEO Award a ₱4.9M contract to LUCKY GEMS CONSTRUCTIONNational agencies
Transaction hash:
ad36c9a7b5d7b56dd4e69a40c8dd298cc1b68deb055fb1d7d6d92f49d6d652c3
Status:
Included and unchanged
Block:
#4,448 1,565 blocks after it
Position in block:
Transaction 176 of 258
Award day:
May 12, 2021 (5 yrs 6 mo ago)
Value:
₱4,944,331.18
Project:
Local Program – Local Infrastructure Program – Bui
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 #4,448 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 LP", 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 - CAGAYAN 3RD DEO awarded it to LUCKY GEMS CONSTRUCTION on 2021-05-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21BD0102: 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 2021-12-11). 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 ad36c9a7b5…d652c3now …
- 2. Block Merkle root changedstored f5637a53e0…1348f6now …
- 3. Block #4448 hash changedstored f93faa778e…2dac2cnow …
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 257 records. Each step hashes the current value together with the sibling shown.
- leaf ad36c9a7b5d7b56dd4e69a40c8dd298cc1b68deb055fb1d7d6d92f49d6d652c3
- 01 R ad5ec1cc17d29abc97456fde78f589782d085e66f2267f23d90589181b5795f3
- 02 R 5575350694ea0087a333211dd21ad8a4078e229ff19a10dcb51f4b9b4f3c2939
- 03 R d57c1601c50e7a5f32055d25e70960dd1a244ac00f9dad2e754d01e9e7c18321
- 04 R b487e4d6c204c0616db9639b41f0ec411cc3769e86ad00cbc0eb133812589e63
- 05 L bfe84271ee9076774ca7e42ae26499c453c34e3799aeb2fb35dab7f77d8ad8a2
- 06 L 2a37b4fa2d00e18469bb1016ab14e75152ca048c43a47738d056fac2200b08ea
- 07 R a4b2084036dc2f2e5f577adb9e4728512b89da69e8574ad19c0c5397c07dc13e
- 08 L d09560fa9de8bdbcec9fac22bfb3c7ca824961f9c69223e9812302aa5a2fb114
- 09 R 7728acf4e5bd685138d461ce9bba69223197c6b82c08e6677d24cfa7c753745e
- root f5637a53e07ddaf4ddfd7691e804d6059e119a655913acd05e5dc4790e1348f6