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
PROVINCE OF QUIRINO Award a ₱1.5M contract to NC CONSTRUCTIONProvinces
Transaction hash:
7dda6b41227c151cbca2eeec695b9ed19e9c473561c6b860497f745c36497810
Status:
Included and unchanged
Block:
#4,976 1,037 blocks after it
Position in block:
Transaction 183 of 380
Award day:
Nov 14, 2022 (3 yrs 11 mo ago)
From:
Value:
₱1,489,067.75
Project:
Construction Project
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 #4,976 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)PROVINCE OF QUIRINO awarded it to NC CONSTRUCTION on 2022-11-14.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 Quirino 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 7dda6b4122…497810now …
- 2. Block Merkle root changedstored cf195f8597…6da6a9now …
- 3. Block #4976 hash changedstored 289fdefa8e…8b5616now …
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 379 records. Each step hashes the current value together with the sibling shown.
- leaf 7dda6b41227c151cbca2eeec695b9ed19e9c473561c6b860497f745c36497810
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- 02 L 7b568b19f3beeab65b9a832190e003059d498e73d89734fdfc03d2abe2dfbae6
- 03 L 41818d7856429547623c14b285dcdafea27007b19b1fbd494b45fa4c1d8c95c1
- 04 R ce839f6147585f3c20d16d5e939833124152ca3ceaa8e492a82cf917d666b077
- 05 L 5f5773ca33e59e27e686a4cc88c3a0c1d3a7705a920a2b4b2b42c2932a1a865a
- 06 L bdfe6dddeb202670a5c6e5b0b4771d5e649569d976986eb452976edcf61cb052
- 07 R ef5d33c9927205f270b5a5c97752044f8900f4912d272be9f0617becee84b856
- 08 L ae97416dd01a495b6fea5cf04813a7acf001072ad3b4dd642cbca28a7d38d058
- 09 R 5fb90132ff353c5c738775662794cc153f393fa5feb8689cfa344992b2d6c646
- root cf195f8597c8227c1fd180c865281d85895c73ed2cf5a44f8d2d06f9e96da6a9