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 IRIGA Award a ₱560.8K contract to JOMA-CONSTRUCTION AND SUPPLYCities
Transaction hash:
5b9c8f4f1675faaf0ee81e08c893620af305c08842e8fe59ac0424df1198f9dc
Status:
Included and unchanged
Block:
#3,605 2,408 blocks after it
Position in block:
Transaction 166 of 489
Award day:
Nov 29, 2018 (7 yrs 11 mo ago)
From:
Value:
₱560,752.22
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 #3,605 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 IRIGA awarded it to JOMA-CONSTRUCTION AND SUPPLY on 2018-11-29.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 Iriga gave a "qualified" 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 5b9c8f4f16…98f9dcnow …
- 2. Block Merkle root changedstored 55c040825d…eb6f49now …
- 3. Block #3605 hash changedstored 0719c54ffe…82a6e6now …
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 488 records. Each step hashes the current value together with the sibling shown.
- leaf 5b9c8f4f1675faaf0ee81e08c893620af305c08842e8fe59ac0424df1198f9dc
- 01 R 5bd2c2424ade92bf384387a633edc0d8db580889d89706509f7f3323ae614f44
- 02 L a1bb29421846ef81b744e8931583ec216e16446cf30aa0ba1322cd28ebc90927
- 03 L 356ece49b36b3c544e696fe1cab45191fc2caa9b7f32a01419ee402a709a3b98
- 04 R 37bd88736bdf0b602725c129c057b0ae55b07c07c3b59274c037a6f711341908
- 05 R 33f5a7be2a44066168696659611d0048a29964c5651fd4986d67645449e20e5f
- 06 L 59987cacb1e37c0f88cb42da7de865a6421ef3817004cd0b9a55868a366dcf7b
- 07 R 1a4ac5bebb62af6393f79988abbfe6c7b9bb9de8874b1586a71b56f7cfc15f32
- 08 L af263a1345770c1e27893db3ebc27537f7328d8b3aca63f03b807ae7d45134a3
- 09 R 7522099350244904753f044aabdeb15391faf067e7ef64589d2f68c1429b190a
- root 55c040825da562009a1c18388e0f9ca1a22b360a9c11cb4960733fd0c3eb6f49