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
CAMARINES SUR POLYTECHNIC COLLEGES - NABUA CAMPUS Award a ₱475.1K contract to JVM CEGUERA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
eea1ff980168a3ad577a90d3550b65447015aa4e6e66018b82f67cb77c28cfa1
Status:
Included and unchanged
Block:
#5,226 787 blocks after it
Position in block:
Transaction 281 of 305
Award day:
Jul 28, 2023 (3 yrs 3 mo ago)
Value:
₱475,119.41
Project:
Provision of Folding Partition at Academic Buildin
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 #5,226 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)CAMARINES SUR POLYTECHNIC COLLEGES - NABUA CAMPUS awarded it to JVM CEGUERA CONSTRUCTION AND SUPPLY on 2023-07-28.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 eea1ff9801…28cfa1now …
- 2. Block Merkle root changedstored 8339e025b5…f85e8enow …
- 3. Block #5226 hash changedstored 64348f42ae…9e3a3dnow …
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 304 records. Each step hashes the current value together with the sibling shown.
- leaf eea1ff980168a3ad577a90d3550b65447015aa4e6e66018b82f67cb77c28cfa1
- 01 L ec832d0b22a6893a6844ac0750214c6a80f23e654df5a8f6bdde4cd263dcddf0
- 02 R 9345d19a916c4c864f21b72e73ca2b95d2f27b56d1c26271d1c1efe195686bbd
- 03 R 24314a0fb8b6cc8d0af6057fedf10aa0bce22f29da4c5a648edc89022a6468d7
- 04 L de0047f91f0e813801f6f70cf1861d4a9adc87c92935a40026e5e9855ae037e3
- 05 L 54210b88e79b8048f340a46b28c023a92d5afbbbc4769dd2c3e62671f479abfe
- 06 R fdecf244d7e23a636b0d6beb070a76e5ac8f924173ad2aa5104090276abf6be2
- 07 R 273ca2007ff5728baf9c8404b0e7fdd7442c7e90c1a79fa88c2aa3ab5f2c0fe4
- 08 R 42cee3573ca1ce34905b815e2039f35f55b2b797fd901fe439694b35075e5acd
- 09 L 542b7febde7c38702e6b5a13a446f4d6de14f8625f3a7daaae1071024d4f6673
- root 8339e025b58a6ce09ce296b30993d98da452fd30e69172a57ff9ac524ef85e8e