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 STA. CRUZ, ILOCOS SUR Award a ₱20.0M contract to PRECIOUS CONSTRUCTIONMunicipalities
Transaction hash:
ca44bc39e56a41ddc8bb64afeacfc06bfdca97c13f6395074ebdb570d90cc1c0
Status:
Included and unchanged
Block:
#3,129 2,884 blocks after it
Position in block:
Transaction 86 of 107
Award day:
Jul 11, 2017 (9 yrs 4 mo ago)
Value:
₱19,961,702.69
Project:
Public Market & Agricultural Bldg.
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 #3,129 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 STA. CRUZ, ILOCOS SUR awarded it to PRECIOUS CONSTRUCTION on 2017-07-11.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 Santa Cruz 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 ca44bc39e5…0cc1c0now …
- 2. Block Merkle root changedstored 5acf1f8237…e42c7cnow …
- 3. Block #3129 hash changedstored c633ef4601…f48b0enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 106 records. Each step hashes the current value together with the sibling shown.
- leaf ca44bc39e56a41ddc8bb64afeacfc06bfdca97c13f6395074ebdb570d90cc1c0
- 01 R cedf327e3a818f9437cbe7a07a00a8a0608be636ee7682cdadcd0cae5b56f2e0
- 02 L 7ee90d5b550c27b09074a0fd6161bdc0fc6838376be98714ea41ed83e8bb46ae
- 03 L 5d271c4efb21ab6235fd7cafa00fdbd043d6d5f3b885dd0febefa31e2b6f6758
- 04 R 3d4d01e6b9ffa6f21052934f302e5d3c28faa73070f0865b2ae13a3048533efd
- 05 L b002b9e53509322b2aab8e945ba8a774213667369a783c1e3c5c37407582dfbd
- 06 R 05cab98722dd7ba93b20f15da71f55b15a00f8a03fd68129500d01f367716fb8
- 07 L 58f63c76ae4b5800765fc977a0356482bf992f1c6e764ac5563f831fb654e8e4
- root 5acf1f8237c5b004bd014a1e4cecfa9704221b8ed49e107620cdb3bd84e42c7c