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
DEPARTMENT OF EDUCATION - DIVISION OF CAMARINES SUR Award a ₱2.1M contract to JVM CEGUERA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
eea5da505cda699b7561560910a62301c1efbe80298f1eba0a9ef48dae04b02b
Status:
Included and unchanged
Block:
#4,004 2,009 blocks after it
Position in block:
Transaction 220 of 238
Award day:
Jan 24, 2020 (6 yrs 9 mo ago)
Value:
₱2,082,723.00
Project:
CLUSTER 2
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 #4,004 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)DEPARTMENT OF EDUCATION - DIVISION OF CAMARINES SUR awarded it to JVM CEGUERA CONSTRUCTION AND SUPPLY on 2020-01-24.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 eea5da505c…04b02bnow …
- 2. Block Merkle root changedstored ad1e5cb33c…723264now …
- 3. Block #4004 hash changedstored ff623274da…6584a8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 237 records. Each step hashes the current value together with the sibling shown.
- leaf eea5da505cda699b7561560910a62301c1efbe80298f1eba0a9ef48dae04b02b
- 01 R ef5f8bc08e232b6677b03f262ed7517b80197f109becc36f3f9e40064fd0ec9e
- 02 R af3f943d6d269b9797d9e90d9620e3578fd626945b46a0c58633fab549504a85
- 03 L 4809b9bac41dee51a81cac1b596b54b5c94216fdf4ac03d7b9e5d630bf2c6d98
- 04 L ed5d93346c82a5892fb95b3500a4be881b3b211ce202aa8a7d2a71434acbe0c8
- 05 L c006625623a0aaa2d73c06621d802092318934cce9b56bde1f9330a4ed70cfb7
- 06 R add8a613b6bd812e5b4b19dd255afc9ab845920c42152ca605a5007890086467
- 07 L 3ec00bc18cf33c43940de69d40ea91156f972921636dad415b31bb003e0875f5
- 08 L 112136d4b078da1e1d5ce4726876247d3342c6e3651d55cb0ef4c3eaea0c157c
- root ad1e5cb33c15d8efdade926b2a62a9ab1b58c8069dbf4c21154828b310723264