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
STA. CRUZ ELEM. SCHOOL Award a ₱58.2K contract to GREAT KINGDOM CONSTRUCTION SUPPLY.National agencies
Transaction hash:
1cdda91da587fc1f5a6dcaac112711925627679cbf5837278fb9bf46d4ef0c72
Status:
Included and unchanged
Block:
#4,726 1,287 blocks after it
Position in block:
Transaction 68 of 542
Award day:
Feb 22, 2022 (4 yrs 8 mo ago)
Value:
₱58,222.00
Project:
Construction of Electrical Equipment Room
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 #4,726 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)STA. CRUZ ELEM. SCHOOL awarded it to GREAT KINGDOM CONSTRUCTION SUPPLY. on 2022-02-22.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 1cdda91da5…ef0c72now …
- 2. Block Merkle root changedstored b022cb2cdc…c428bcnow …
- 3. Block #4726 hash changedstored 33abb3037c…08939bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 541 records. Each step hashes the current value together with the sibling shown.
- leaf 1cdda91da587fc1f5a6dcaac112711925627679cbf5837278fb9bf46d4ef0c72
- 01 R 1d12ef5f4f8379a7b46bac6ceb8f0bfe49e518edcb27bdb004b375eb93999a91
- 02 R 0f57852ebe9009e738e56ec786588cadc5d714da6ef2869cebb4c16b9b2e5ba0
- 03 L 980d0012dd5a62d46c8051298b968e6d9e7e14f2dc0c114f3cc1420d0dde5b40
- 04 R 77eb44ce46580ce07dfa806cad9e281495d1d6a9abff26343d96c2d20f0405fb
- 05 R 6068a32dbf076f9af2a45ef44ba916610475703562ec007bfae3c9330bd67fb9
- 06 R 7cf5ee342744ac9414219bf927bf53e37b629604b496e47b82b07f5123a3f076
- 07 L fa83d837123b26489c49c47be2d59b2d56ccfdc441614ba9a2a56c188171adcb
- 08 R 8f1dc967469d20e348dd61ac95e7b6d51ec38c4c806a7d593203caea51b3a574
- 09 R f69fbfcea250ccdb1ed5fc14421ee11d3def1b545dd6edb80dc9cc62201b968f
- 10 R e6907cad16079261f9c12018eacc1ad9bdb10bab2102e3f587a038931ba5413a
- root b022cb2cdc83395e28e3a9b120d9b36aad88ede03a4d9c33e42fde76b8c428bc