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
MARIANO MARCOS STATE UNIVERSITY Award a ₱1.3M contract to JMCQ CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
2c3fbcde280ac39d04737d73b37bc1a66b1432c36810bad16121bcf84c0cf8ca
Status:
Included and unchanged
Block:
#4,420 1,593 blocks after it
Position in block:
Transaction 56 of 285
Award day:
Apr 14, 2021 (5 yrs 7 mo ago)
Value:
₱1,279,482.61
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 #4,420 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)MARIANO MARCOS STATE UNIVERSITY awarded it to JMCQ CONSTRUCTION AND SUPPLY on 2021-04-14.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)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 2c3fbcde28…0cf8canow …
- 2. Block Merkle root changedstored f81b09f452…eff0b5now …
- 3. Block #4420 hash changedstored 57ea831ad4…bff6a7now …
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 2c3fbcde280ac39d04737d73b37bc1a66b1432c36810bad16121bcf84c0cf8ca
- 01 R 2d376d34a9836b33a13f03f95468f589d0d5b244a0eaa056940af4e3a02f1ecd
- 02 R f7cdc5ea15b1775e1fde0b64447b47fc91c21dd2cbe4bf2779287d3b6a874228
- 03 R beb14594d1e03dab609468b9f712885f33ec6dc27bd8f9bdf9479badd5e163b4
- 04 L adfa596985dc4452286411d185674f5152f3b71e2a7d08c05ead5c0603c471ed
- 05 L 5653bd2ec1cdf7708fd9a9dee8c3fe52def31c7444ab1e7fc7593ce55a99732e
- 06 L 5217a1c6f86ee8c50c8bfe9df5d349b3f1e90d46fdb86543b2b3885cc80b76a4
- 07 R ff72e10763d9348bfbadc02eb45eb4c41e0fa431f1a1dd17200111a393b150ce
- 08 R 2b18ee2d8ab1e3c182fe0479aeb370074a46bb32b27820a180a1ad4a54a03d58
- 09 R 200a5e458e7955c3cbe4a3f0cedd92d274ee27370a9f730c65392595eadb1467
- root f81b09f452af40c60b29bce6cb5c9fb4b2d6391fbfa27ea6d97899d788eff0b5