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
BICOL UNIVERSITY Award a ₱430.0K contract to EMRA CONSTRUCTION AND SUPPLY SERVICESNational agencies
Transaction hash:
c7bf8324e7c331a4295afc0ca416ed83caddd456f8f0527b501ca97d286e4bcb
Status:
Included and unchanged
Block:
#1,799 4,214 blocks after it
Position in block:
Transaction 59 of 84
Award day:
Jul 10, 2013 (13 yrs 4 mo ago)
From:
Value:
₱429,985.75
Project:
Construction Projects
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 #1,799 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)BICOL UNIVERSITY awarded it to EMRA CONSTRUCTION AND SUPPLY SERVICES on 2013-07-10.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 c7bf8324e7…6e4bcbnow …
- 2. Block Merkle root changedstored 6947cdd6e5…4f7205now …
- 3. Block #1799 hash changedstored 69f76bf9de…307c77now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 83 records. Each step hashes the current value together with the sibling shown.
- leaf c7bf8324e7c331a4295afc0ca416ed83caddd456f8f0527b501ca97d286e4bcb
- 01 L c69ebe9124f0d4e3ecfe613a06504859e411e8d6cd5cbc79e9f5b7858464eb19
- 02 L 13b7fe21299633a28d7b64f66643565ea4b87e58f323c618744450b30e79474a
- 03 R 2b9824a562a0830418506ae60668545135a72c9cf70a12d03491807abbd93854
- 04 L f6eb01e9db046a46f47d789f30a9d12d946b318ea24e73a7111d64a4c1b2ed49
- 05 L b987d905af47b2ae86f2d4e5f4a66a814bf10c66b269cfe7dbac39d909f8b8fe
- 06 L fec852939d0c094efc5da14be7c1b3e68d355e376149abf76f79aba868477c80
- 07 R c33246190e66fe619f8c75c29081cf23e01afc7fed385e928fbdb20002d315bb
- root 6947cdd6e5cee6b29ef5998586e94afd996346123e409f6e9f5d53af064f7205