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
MUNICIPALITY OF POLANGUI, ALBAY Award a ₱2.5M contract to ENM CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
044dd0d014d6cd1a7ed2bb3adcca16c2f5ff6af3d62b9088253f42bc359fd5ea
Status:
Included and unchanged
Block:
#4,654 1,359 blocks after it
Position in block:
Transaction 3 of 241
Award day:
Dec 9, 2021 (4 yrs 11 mo ago)
Value:
₱2,493,556.92
Project:
IMPROVEMENT OF MUNICIPAL QUARANTINE FACILITY
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 #4,654 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)MUNICIPALITY OF POLANGUI, ALBAY awarded it to ENM CONSTRUCTION & SUPPLY on 2021-12-09.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)COA's CY2024 audit of Polangui gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 044dd0d014…9fd5eanow …
- 2. Block Merkle root changedstored e46ca9ddd2…60f602now …
- 3. Block #4654 hash changedstored bcfa34005f…8dc805now …
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 240 records. Each step hashes the current value together with the sibling shown.
- leaf 044dd0d014d6cd1a7ed2bb3adcca16c2f5ff6af3d62b9088253f42bc359fd5ea
- 01 L 0312372424d2e205eee8e2067a29cc6039ceaadc1614f12a1ab8482045087549
- 02 L f0c6a1a7ccffb91c094ea7142d424ac8349dc0f7d075fb03166509b75f80c871
- 03 R 9a2840bb0058bc34e900dc139d971d835a2ba03248323c8faf8de8f7f075e02d
- 04 R 6395bb66e6892d5fa4abd297252e801fce667fb5583b994aa7eff2bf8bd668b7
- 05 R ed513a61fac1bd5d5f10fc965f907202c0028c8cb39fdc0138eb7cef387c545f
- 06 R d6ab852dcce045b6e6ba82225d3882c82d9635ac42b756b6ebeb2dd9673f6d43
- 07 R 7defa435d1d9f45aca7e7bd529c1b26bd508a3977b2e98a29cafd07df1573e88
- 08 R 9ecf8c0e559dd786fd576ab38c665ec080ceac29b1ace85d428c1111ff3a0f58
- root e46ca9ddd2063999d4ece0343a8136b10953b861e5d1374ed881042cb660f602