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 SURIGAO, SURIGAO DEL NORTE Award a ₱3.2M contract to RJB CONSTRUCTION AND SUPPLYCities
Transaction hash:
2910d71e2a233cc5dbeca64a5a1da9a1b157b504f99b34afc6a259692d82c3a6
Status:
Included and unchanged
Block:
#5,238 775 blocks after it
Position in block:
Transaction 51 of 285
Award day:
Aug 9, 2023 (3 yrs 3 mo ago)
Value:
₱3,198,711.72
Project:
Imprvt of Temporary Treatment Facility, Cagniog
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 #5,238 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 SURIGAO, SURIGAO DEL NORTE awarded it to RJB CONSTRUCTION AND SUPPLY on 2023-08-09.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 City of Surigao 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 2910d71e2a…82c3a6now …
- 2. Block Merkle root changedstored 4de9838b92…fcc5d0now …
- 3. Block #5238 hash changedstored 009d12e16b…d5f8b3now …
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 284 records. Each step hashes the current value together with the sibling shown.
- leaf 2910d71e2a233cc5dbeca64a5a1da9a1b157b504f99b34afc6a259692d82c3a6
- 01 L 28f5208c1b46f978498f96ed1eb7f9630e0f68adc152c4d04843cffc6176c747
- 02 L 629b872744e71b50fc1e8b992a83f40a751a22943a8d22808c74024dab46aaf1
- 03 R 60c904327162b42dd69c54b3148b2cc739dcf7b6b07505d02e5e4ca59a55ef2b
- 04 R 2cfdd2d03eb11aca5d4dcc3a2a43827f2c849b2d4b33942b3548ed68e732ebf3
- 05 L 6cfe2f3f527cabaaf7d775997cd20c0bebe52eefd3950ab5180da34595d20671
- 06 L 470b291839c342ccbb46fa877884529d5cb16b64245a29b540bd2fdb88dc6ae9
- 07 R 431281cb4fb6a65da2dcec9aac298b29273ed39bc879013e6e64ccd79c59058f
- 08 R 99fff98aaaee5038b846aef62d8ec1b62a50a67f8de0095d1c9e6187ffbd4644
- 09 R bcee7dcf035c58209b8bb752016ddaead952c65e9cfe3f9da0fc10e93e231162
- root 4de9838b92ac6045e8ddfa1ad58cfbc199f1e05bd2a08969c9d616046ffcc5d0