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
DON MARIANO MARCOS MEMORIAL STATE UNIVERSITY - BACNOTAN Award a ₱470.0K contract to IO CONSTRUCTION AND DEVELOPMENT CORP.National agencies
Transaction hash:
9f89d9c6dd562f417c63af2bcec410c64db0465c911fb1ae4995cc0d0db0af44
Status:
Included and unchanged
Block:
#5,163 850 blocks after it
Position in block:
Transaction 226 of 364
Award day:
May 24, 2023 (3 yrs 5 mo ago)
Value:
₱469,990.00
Project:
Rehabilitation at Elementary Building (Land Impro
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 #5,163 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)DON MARIANO MARCOS MEMORIAL STATE UNIVERSITY - BACNOTAN awarded it to IO CONSTRUCTION AND DEVELOPMENT CORP. on 2023-05-24.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 9f89d9c6dd…b0af44now …
- 2. Block Merkle root changedstored 81e13b367b…c9a356now …
- 3. Block #5163 hash changedstored 3ba5e370d9…3d11a1now …
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 363 records. Each step hashes the current value together with the sibling shown.
- leaf 9f89d9c6dd562f417c63af2bcec410c64db0465c911fb1ae4995cc0d0db0af44
- 01 R 9f9b4e6550332f258d6deab60b097266a225cb4a56d8f81ceb83286ca4c15023
- 02 L 301f498758fc2ef07c4d5d843e9a7cecbd1ccc05897797066deddd7b180081e8
- 03 R 12f9f896c4ec046a789f647e5c9733c61d17e56b86bbca56b5cff1d8f6178ba7
- 04 R e75eb658742ecea360466cb087d12ac9de34ba27a89c164aa68c7deb4ed31c3a
- 05 R 089f6ec6ebd724b3bdb503f727c01aed57c9410c5b8742242877ebe94e05c617
- 06 L e5d55fde98fec98095c209a5a87d2878fb4f99aafba430dbfba6d38f0d061c00
- 07 L 18343e764fa018d5f73b4811a330aec07f9573361bd735a291e248a9e498a1b7
- 08 L 89f3c14a0103376cf9bc67c25bd2c9270806b189552563ad2a89653d53d89ce7
- 09 R 012a45993499ce4a086102c45921a49183496fa98a1e2f951d2760cda982776e
- root 81e13b367bc98ff1f1f625dbd7b8ee63880260ee8d73e56d493d651968c9a356