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 PUBLIC WORKS AND HIGHWAYS - REGION V Award a ₱86.8M contract to E. GARCIA CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
13007e586a2d29c72408da2480d5e34d192b8ff3c63cd5b2ecd9b6cac095c3e5
Status:
Included and unchanged
Block:
#4,816 1,197 blocks after it
Position in block:
Transaction 8 of 105
Award day:
Jun 2, 2022 (4 yrs 5 mo ago)
Value:
₱86,789,792.21
Project:
22F00143
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 #4,816 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 PUBLIC WORKS AND HIGHWAYS - REGION V awarded it to E. GARCIA CONSTRUCTION CORPORATION on 2022-06-02.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 13007e586a…95c3e5now …
- 2. Block Merkle root changedstored faa924b41e…f7ec30now …
- 3. Block #4816 hash changedstored ce24f64b06…a489cdnow …
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 104 records. Each step hashes the current value together with the sibling shown.
- leaf 13007e586a2d29c72408da2480d5e34d192b8ff3c63cd5b2ecd9b6cac095c3e5
- 01 R 1330fd7dfe20ebdeae951750c74e9564ee342bc849858712b1cf114e3bd2e004
- 02 R 115667e3f580ce794a8ace91a1e96a6f5cb77a05e0522517dc3bf92c6613b830
- 03 R aee272882be66941cb705e314c7f01fa3abd5c6369893c6fe11b7835a23a3363
- 04 L 7520ed670d9e9d6d099b5d74aec205df2f0c7e6f3a6e127b896b46a60e4ab32d
- 05 R abc80d18ad9997e8b44d87cff01be540f94e4ea5b015ff5f1213d27e69b88c26
- 06 R de95b8f346fe2f73673a150a8b56dac2fa43180d0cc0d3aea68490534ea517b3
- 07 R d5d4dec6725ebc8dc52a422186c672d388679fb99d9f3bd395fa81a8b6c2395d
- root faa924b41e6fbc02b515c62ca1b567f00c7fd06516ac6694127280186df7ec30