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
CITY OF TABUK, KALINGA Award a ₱5.0M contract to W 3 R CONSTRUCTIONCities
Transaction hash:
ebdf540f3c4866fc0e065a89ea9bdec2ee87ac35ab6447cbe41ae1e10611632d
Status:
Included and unchanged
Block:
#4,976 1,037 blocks after it
Position in block:
Transaction 350 of 380
Award day:
Nov 14, 2022 (3 yrs 11 mo ago)
Value:
₱4,994,442.80
Project:
Improvement/Upgrading of Farm-to-Market Road Low
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)CITY OF TABUK, KALINGA awarded it to W 3 R 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 City of Tabuk gave a "not stated" 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 ebdf540f3c…11632dnow …
- 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 ebdf540f3c4866fc0e065a89ea9bdec2ee87ac35ab6447cbe41ae1e10611632d
- 01 R ec1ab09a3b671bcd7bfc80cc26d8e65847f5f306a8e62a55c0d0f9295e42020d
- 02 L 100a78d6deb2753e3cfd19c6e5ea8b1172632b1d3b1983da3a9666788295d293
- 03 L a2149397e86671f5d754fce540bce496a776341b94ec9a34c47beaa3f7809381
- 04 L 81c4bd3ebe25efe78f53cf53c4590836f164cf340d03eedb054acf294a3d5639
- 05 L ac214e99aab0b2fd5cb5461652773e695262944e82c59b1a6ea6447ec717d935
- 06 R 19710e9fe2255e32d82c8b156f4763111ec0002505896029333f400ef7fa7080
- 07 L b6211e955396bf860b09543c6a51892092b1c2180dad96acdfd6cad80499ac8d
- 08 R da7429950f6a0e401d0d85520307df746725bf5616e118d89b91e89c849ca5aa
- 09 L b6ca8b3c9f8de62e316828bf053df4a63d8ff1bb75339058b7fc61c00d390fc2
- root cf195f8597c8227c1fd180c865281d85895c73ed2cf5a44f8d2d06f9e96da6a9