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
ENVIRONMENTAL MANAGEMENT BUREAU, DENR Award a ₱293.4K contract to ANN-GIE BUILDERSNational agencies
Transaction hash:
216600bd2fe50ada088df6566fe56cd7835b1477e919e3118b28196da11ce1f1
Status:
Included and unchanged
Block:
#1,071 4,942 blocks after it
Position in block:
Transaction 4 of 18
Award day:
Feb 14, 2011 (15 yrs 8 mo ago)
Value:
₱293,403.35
Project:
REPAIR OF AQMTC TRAINING ROOM CEILING (AFD)
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 #1,071 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)ENVIRONMENTAL MANAGEMENT BUREAU, DENR awarded it to ANN-GIE BUILDERS on 2011-02-14.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 216600bd2f…1ce1f1now …
- 2. Block Merkle root changedstored 8b51af31bc…65af08now …
- 3. Block #1071 hash changedstored da6b90785d…1349a6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 17 records. Each step hashes the current value together with the sibling shown.
- leaf 216600bd2fe50ada088df6566fe56cd7835b1477e919e3118b28196da11ce1f1
- 01 R 319b1545f0761ab5efd1e64d092de3dbf5df5844ef491e0ad1072d886f4656a9
- 02 R f4160eaffeb916f6f8da4886b0ceec8c1105ae7c157fd6ff2dae9342e11a38ae
- 03 L e58ad700dd0f7a0c672eaf0d3a3362a7a29bdb99544448425aae6ef2453b55ef
- 04 R 426a99e99a997f8191def9e8ce26719954e3c75a072e9e12385fe69d503e68a3
- 05 R 755da287e6f04254c2e1c57587e225a422730e607d4a1ebc1d94b145bb19c100
- root 8b51af31bc4d5d3e03b6bf2c57100499b64a136d71df7946efe85df7fa65af08